题目内容
Do you often help your mother______?
A.with clean the house B.cleaning the house
C.to cleaning the house D.clean the house
D
【解析】
试题分析:句意:你经常帮妈妈打扫房子吗?固定短语help sb to do sth./do sth.或者help sb. with sth. 故选D.
考点:考查固定短语的用法。
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