题目内容
What a pity.Considering his ability and experience, he ________ better.
[ ]
A.need have done
B.must have done
C.can have done
D.might have done
答案:D
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题目内容
What a pity.Considering his ability and experience, he ________ better.
A.need have done
B.must have done
C.can have done
D.might have done