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
答
A( help sb do /to do sth 固定用法)
答
help sb do sth , 选择A
答
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