—Guess what ! I have got A for my term paper .—Great ! You ________ read widely and put a lot of work into it .
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A
should
B
should have
C
must
D
must have
推荐题目
But for the help of the kind policeman, we ________ our way to the hotel in this foreign city.
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A
wouldn't find
B
wouldn't have found
C
would find
D
would have found
We __________ so tired. We've only been to a party.
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A
mustn't have felt
B
wouldn't have felt
C
shouldn't have felt
D
couldn't have felt