Question

【题目】— Lisa was seen an old man go across the street this morning.

— What a kind girl she is!

A. help B. helped C. to help D. helps

Answer 1

【答案】C

【解析】

试题分析：句意：-今天早晨有人看见Lisa帮助一位老人过马路。-她是多么好的一个女孩呀！help为原形动词，helped为过去式，helps为一般现在时。see sb do sth的被动结构是sb be seen to do sth,。故选C。