大学英语六级语法试题模拟1. All of the plants now farmed on a large scale were developed from plants ____wild.A. that once growB. once they growC. they once grewD. once grew2. By the time you graduate, we____in Australia for one year.A. will be stayingB. will have stayedC. would have stayedD. have stayed3. He appreciated____the chance to deliver his thesis in the annual symposium on Comparative Literature.A. having givenB. to have been givenC. to have givenD. having been given4. The government official can hardly find sufficient grounds ____his arguments in favor of the revision of the tax law.A. on which to baseB. which to be based onC. to base on whichD. on which to be based5. Living in the desert involves a lot of problems, ____water shortage is the worst. A. not to mention B. of which C. l et alone D. for what6. Hydrogen is one of the most important element in the universe ____it provides the building blocks from which the other elements are produced.A.so thatB. but thatC. provided thatD. in that7. Just as relaxation is an important part of our lives,____stress.A.so isB. as it isC. and so isD. the same is8. Victor took a bus and headed for home, ____if his wife would have him back.A. not to knowB. not knownC. not knowingD. not having known9. We can make an exception ____.A. in any case of JohnB. in case of JohnC. in case of John’sD. in the case of John10. When the Cultural Revolution was launched in China, his father ___ college.A. attendedB. had been attendingC. was attendingD. has been attending11. My cat is a fussy eater, but my dog is so ____that she’ll swallow down anything that is put in front of her.A. indiscriminateB. choosyC. indefiniteD. picky12. “This house is more ____than the federal government!” Mac complained to his parents. “You have rules for everything.”A. systematicB. democraticC. bureaucraticD. public13. The American people’s ____of being polite is different from that held here in China.A. mindB. conceptC. considerationD. thought14. Well, that is probably all I can say about sports. Next time I’ll take up the topic of some other ____activities.A. refreshmentB. entertainmentC. pleasureD. leisure15. Where there is an earthquake, energy is ____in one area along a crack in the earth crust.A. repelledB. releasedC. runD. rushed16. The old gardener used to keep all his tools and do it yourself equipment in a ____in the garden.A. barnB. roomC. hutD. shed17. I’ve got a big coffee____on the front of my dress.A. poreB. patchC. stainD. grease18. She broke her leg, but the ____healed quickly.A. fractureB. injuryC. skeletonD. cavity19. You’d better add them up. I’m not good at ____.A. figuresB. charactersC. summariesD. counters20. The girl chose some very pretty ____paper for the present.A. coveringB. wrappingC. packingD.collecting21. The two scholars worked at the task of writing a preface to the new dictionary for three hours ____last night.A. at lengthB. in fullC. on endD. in time22. I can’t read the marks and notes Jim made in the margin. They are too____.A.faintB. foggyC. transparentD. misty23. A highly organized system of irrigation is ____Chinese agriculture.A. typical ofB. consistent withC. famous forD. subject to24. Jack is very ____about wines.A. awareB. knowledgeableC. learnedD. informed25. As for Ann, I am not sure about her ____in Italian.A. fluencyB. clarityC. coherenceD. excellency试题答案与解析1. A) 【句意】大规模种植的农作物都繁衍于野生植物。
【难点】that引导限制性定语从句，修饰plants.2. B) 【句意】到你毕业的时候，我们在澳洲居住就会有一年了。
【难点】将来完成时常和by the time+句子的结构连用。
3. D) 【句意】他得到一个在比较文学年度讨论会上宣读论文的机会，他对此表示感激。
【难点】appreciate后面必须接名词或动名词，本句题意要求使用被动语态，故选D)。
4. A) 【句意】那位政府官员找不到足够的证据去说明他为什么赞成修改税法。
【难点】to base sth on sth 意为“把……建立在……的基础上”。
which指代grounds.5. B) 【句意】居住在沙漠里牵涉很多问题，其中缺水是最严重的问题。
【难点】of which 引导非限制性定语从句，which指代problems。
6. D)【句意】氢是宇宙中最重要的元素之一，因为它提供了其它元素赖以产生的建构框架。
【难点】in that相当于because，引导原因状语从句。
7. A) 【句意】正象休闲一样，紧张也是我们生活中的一个重要部分。
【难点】just as...，so...意为“如同…，也是…”。
8. C) 【句意】维格坐公共汽车回家去了，不知道他的妻子对他的归来能否接受。
【难点】not knowing为现在分词短语，作伴随状语。
9. D) 【句意】我们可以把约翰的事作为例外。
【难点】in the case of...意为“在…的情况下”;in case of 意为“以防，万一”10. C) 【句意】文化大革命在中国开始的时候，他父亲在上大学。
【难点】这是一个简单的过去进行时的练习。
11. A) 【句意】我的猫很挑食，可我的狗一点也不挑，你给她什么她就吃什么。
【难点】indiscriminate意为“不加区别的;一视同仁的”;choosy意为“爱挑剔的，过于讲究的”;indefinite意为“不确定的”;picky意为“吹毛求疵的;爱挑剔的”。
12. C) 【句意】“这个家比联邦政府还官僚”，麦克跟父母抱怨道，“你们什么事都有条条框框”。
【难点】bureaucratic意为“官僚主义的”;system atic意为“系统的”;democratic 意为“民主的”;public意为“公共的”。
13. B) 【句意】美国人的礼貌观念和中国人的不同。
【难点】concept意为“概念;观念”;mind意为“想法;见解;主意”;consideration 意为“考虑，思考”;thought意为“想法;意见，见解”。