问题
选择题
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
答案：D
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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