问题 选择题

He went there, ______ some books and call on an old friend of his.

A.bought

B.buying

C.buy

D.to buy

答案

D。

and call on暗示与前面的形式必须一致。而He went there暗示去的目的,所

以用不定式作目的状语,与(to)call on并列。

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