What a pity. Considering his ability and experience, he better.A. need have doneB. must h

发布时间:2020-08-15 00:46:10

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

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A. need have done
B. must have done
C. can have done
D. might have done
解析: 本题考查虚拟语气的用法。表示对过去事实的推测,可能性较小,相当于could have done sth .
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