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2020年学位英语考试词汇语法基础练习及答案六
1.The young man promised to his parents, "I would never ( )again."
A.let you down
B.let you out
C.let you in
D.let you by
【参考答案】A。短语辨析。let down使…失望，如：He had promised to work harder，but he let me down.他答应过我要努力的，可他让我失望了。let out放走，释放;let in允许进入。letby没有这个用法。
2.Mary regretted ( )to John's birthday party last Sunday.
A.not going
B.not to go
C.not having been going
D.not to be going
【参考答案】A。regret后面要跟动名词作宾语，动名词的否定式是在动名词之前直接加not，如：I regretted not having worn a thicker coat.我后悔没有穿厚一点的外套。C不正确是因为时态错误，去参加晚会是一个瞬间的动作，不能用完成进行时。
3.Mary never tells anyone what she does for a ( ).
A.job
B.work
C.profession
D.living
【参考答案】D。同定搭配。livin9生计。make(earn)a livin9谋生。
4.William has cut his smoking ( )to five cigarettes a day.
A.down
B.in
C.off
D.out
【参考答案】A。短语辨析。cut down削减，减少，如：The car industry cut down production.汽车制造业缩减了产量。cut in插嘴，打断;cut off使分离，使隔离;cut out切去，割去。
5.I am very disappointed ( )the results of the experiment.
A.from
B.for
C.to
D.with
【参考答案】D。短语搭配。be disappointed with sth.(sb-)对某事(某人)感到失望。
6.His few personal belongings made it possible for him to move from place to place ( ).
A.in ease
B.at ease
C.with ease
D.with easiness
【参考答案】C。短语辨析。with ease容易，不费力，如：These tiny bananas could be consumed six at a time with ease.很容易一次吃下六只这些小香蕉。at ease自在，不拘束，如：The examiner soon put the candidates at ease.考官很快就使考生们的情绪放松了。
7. He talks as if he ( )everything in the world.
A.knows
B.knew
C.had known
D.would have known
【参考答案】B。本题考查虚拟语气的用法。在as if引导的状语从句中，要用虚拟语气。本句是对现在事实的虚拟，要用过去时。
8.The doctor advised that Mr.Malan ( )an operation right away so as to save his life.
A.had
B.would have
C.have
D.was going to have
【参考答案】C。本题考查虚拟语气。动词advise后面应该接虚拟语气。
9.Television makes us better ( )than ever before.
A,inform
B.informing
C.informed
D.to be informed
【参考答案】C。本题考查分词的用法。分词可以作宾语补足语，因为宾语与分词之间是被动关系，所以要用过去分词。
10.You could have done much better yesterday.Why ( )?
A.didn't you
B.couldn't you
C.hadn't you
D.shouldn't you
【参考答案】A。本题考查动词时态的用法。第一个句子用了虚拟语气，表示与过去事实相反，所以后面的特殊疑问句应该使用正常的语气。这里应用一般过去时。
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