She is often seen the old woman.A. helpB. helpingC. to helpD. help to

发布时间：2020-08-22 13:19:46

She is often seen      the old woman.  
A. help
B. helping
C. to help
D. help to

网友回答

A. help
B. helping
(答案→)C. to help
D. help to
解析：根据题干的结构is seen可知，本句是被动语态，而see sb. do的被动语态是be seen to do。本句的意思是“她经常被看到帮助那个老妇人。”所以本题选C。
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