问题 选择题

________by a group of children,the old man was delighted.

A.To be surrounded

B.Surrounding

C.Surrounded

D.To be surrounding

答案

答案:C

考查分词用法。The old man与Surround构成被动关系,所以使用过去分词。A项的不定式表示将来。

选择题
名词解释