考博英语（语法）练习试卷3(题后含答案及解析) 题型有：1. GrammarGrammar1．He is not under arrest, ______any restriction on him.A．or the police have placedB．or have the police placedC．nor the police have placedD．nor have the police placed正确答案：D解析：在英语句子中，当nor放在句首时，要用部分倒装，即将表示完成时的助动词have提前。
所以，答案是D。
知识模块：语法2．He was______to tell the truth even to his closest friend.A．too much of a cowardB．too much the cowardC．a coward enoughD．enough of a coward正确答案：A解析：在这个句子中，出现了“too…to…”，其意思是：太……而不能……，所以，答案是A。
知识模块：语法3．Our new firm______for a credible, aggressive individual with great skills to fill this position.A．have lookedB．are lookingC．is lookingD．look正确答案：C解析：“firm”是单数形式，后面的谓语动词相应地使用单数形式，所以，选择C项。
知识模块：语法4．Many of the fads of the 1970s______as today’s latest fashions.A．are being revivedB．is revisedC．are revokedD．is being reviled正确答案：A解析：各选项的意思是：revived复活，再生。
revised修订，改变。
revoked 已撤销。
reviled诽谤。
主语“the fads”是复数，根据旬意，应选择A项。
知识模块：语法5．If you want to do well on the exam, you______ on the directions that the professor gives and take exact notes.A．will have concentratedB．have to concentrateC．will be concentratedD．will be concentrating正确答案：B解析：此句子是一般现在时，所以用一般现在时态，不用虚拟语气。
应选择B项。
知识模块：语法6．Over the years, Jimmy Connors______phenomenal displays of tennis and temper—and at the U. S. open last week, he exhibited both again.A．has treated spectators withB．has treated spectator forC．has treated spectatorsD．has treated spectators to正确答案：A解析：treat与不同的词组合，有不同的意思。
treat…with用……招待；treat…for…医治；treat…to…款待，招待。
所以，答案是A。
知识模块：语法7．Summer holidays spent on the hot ghetto streets are______the time middle-class students devote to camps, exotic vacations and highly organized sports.A．as hardly culturally enriching asB．as hardly enriching culture asC．hardly as culturally enriching asD．hardly as cultural enriching as正确答案：C解析：hardly的意思是：绝不，一点也不。
在与as…as…连用时，hardly应放在as…as…之前；在句中，culturally是副词，修饰enriching，enriching是现在分词做形容词。
所以，答案是C。
知识模块：语法8．The major obstacle to the reform in New Orleans, ______, is money.A．as is it across the countryB．as it is across the countryC．as it were across the countryD．as were it across the country正确答案：B解析：在这个句子中，主句是现在时态，从句也应该用现在时态。
across the country的意思是全国各地。
所以，答案是B。
知识模块：语法9．Nearly all trees have seeds that fall to the earth, take root, and eventually______.A．generate new seedsB．new seeds generatedC．generates new seedsD．new seeds are generated正确答案：A解析：在这个句子中，由that引导的定语从句修饰先行词seeds，在从句中，that做主语，指代前面提到的seeds，并且，and前后的动词形式应保持一致。
所以，答案是A。
知识模块：语法10．The well-maintained facility in San Francisco______ leagues in virtually every sport.A．were home toB．was the home ofC．was home toD．was home of正确答案：C解析：be home to…的意思是：……的发源地，……的家园。
所以，答案是C。
知识模块：语法11．The police accused him of setting fire to the building but he denied______in the area on the night of the fire.A．to beB．to have beenC．having beenD．be正确答案：C解析：deny doing sth．否认做过某事。
accuse sb．of doing sth．控告某人犯有某事。
根据句意可知，应选择C。
知识模块：语法12．Look at this mess’ If only I______your advice.A．followB．had followedC．would followD．have followed正确答案：B解析：if only表示“但愿……就好了”，引导表达虚拟语气的句子。
根据句意可知，应选择B。
知识模块：语法13．Some companies have introduced flexible working time with less emphasis on pressure ______.A．than more on efficiencyB．and more efficiencyC．and more on efficiencyD．than efficiency正确答案：C解析：pressure和efficiency是并列的，选项C的完整表达为more emphasis on efficiency。
根据句意可知，应选择C。
知识模块：语法14．______before we leave the day after tomorrow, we should have a wonderful time together.A．Had they arrivedB．Would they arriveC．Were they arrivingD．Were they to arrive正确答案：D解析：the day after tomorrow(后天)表示将来，所以要用表示将来时的虚拟语气“were to”形式。
从句部分有were，should或had，可省略if，并将were，should 或had移到从句句首。
知识模块：语法15．______ last year and is now earning his living as an advertising agent.A．He would leave schoolB．He left schoolC．He had left schoolD．He has left school正确答案：B解析：在这个句子中，出现了时间状语“last year”，所以，句中谓语动词要用一般过去时。
因此，答案是B。
知识模块：语法。