( )1.Ann often ____ her mother ____ the clothes.

问题描述:

( )1.Ann often ____ her mother ____ the clothes.
A.helps,wash B.help,washes C.helped,washing D.helped,washes

选A啊 often是一般现在时 help sb do sth 或to do sth 或 with sth不能加es或ing所以选A