Question

. 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

Answer 1

D。

解析:

根据语法规则可知A和C不对，因为need和can用作情态动词时通常只用于否定句或疑问句，不用于肯定句；再根据句意，选D最佳。句意为：真是遗憾！考虑到他的能力和经验，他本来可以做得更好的。