. What a pity. Considering his ability a
问题:
. 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
. 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