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1.To be on the safe side,we should fill up the tank now,beca

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1.To be on the safe side,we should fill up the tank now,because we ___ run out of gas on the way.
A.can B.would C.might D.should
为什么呢?
2.---Could you lend me that book you ___ me about when I telephoned you?
---No,I am sorry,I can`t.I gave it to a friend.
A.were teling B.would tell C.had told D.had been telling
为什么呢?
3.We ___ so tired.We`ve only been to a party.
A.mustn`t have felt B.wouldn`t have felt C.shouldn`t have felt D.couldn`t have felt
为什么呢?
4.I told Sally to fix him up with this job,but poerhaps I ___ it out for her.
A.had to write B.must have wrutten C.should have written D.outght to wtite
为什么呢?
1.To be on the safe side,we should fill up the tank now,beca
1.To be on the safe side,we should fill up the tank now,because we ___ run out of gas on the way.
A.can B.would C.might D.should
答案:C
为什么呢?
根据意思,应该是“可能”,表推测,不是虚拟语气,所以B\D不对,A意思不对.
2.---Could you lend me that book you ___ me about when I telephoned you?
---No,I am sorry,I can`t.I gave it to a friend.
A.were teling B.would tell C.had told D.had been telling
答案:A
为什么呢?
be doing sth. when do是固定搭配,应该选进行时,排除B\C.不是虚拟语气,不是过去的过去,排除D.
3.We ___ so tired.We`ve only been to a party.
A.mustn`t have felt B.wouldn`t have felt C.shouldn`t have felt D.couldn`t have felt
答案:C
为什么呢?
根据意思.
A-不可以;B-本不能;C-本不应该;D-本不可以
4.I told Sally to fix him up with this job,but poerhaps I ___ it out for her.
A.had to write B.must have wrutten C.should have written D.outght to wtite
答案:C
本句是虚拟语气,只有C符合.