She usually heips her mother _____ clothes.A.washB.washingC.washedD.washes

问题描述:

She usually heips her mother _____ clothes.
A.wash
B.washing
C.washed
D.washes

A( help sb do /to do sth 固定用法)

help sb do sth , 选择A

答案选 A help sb (to)do sth.help接不
定式做宾语补足语,也可省略不定式符合to