I often help my mother clothes.A. washB. washingC. washesD. washed

问题补充：

I often help my mother clothes.

A. wash

B. washing

C. washes

D. washed

答案：

(答案→)A. wash

B. washing

C. washes

D. washed

解析：本题考查help sb do sth句型的使用。本题的含义为我经常帮助我母亲洗衣服。Help sb （to）do sth表示帮助某人做某事的含义，而Washing为动名词，washes为单数第三人称，washed为过去式都不符合题意，故本题选只能选A。