Question

【题目】She often helps her mother ______ housework at weekends.

A. do B. to do

C. with D. A,B and C

Answer 1

【答案】D

【解析】

试题分析：句意：她经常在周末帮助母亲做家务。help sb with sth=help sb (to) do sth“帮助某人做某事”。故选D。