I ofter help my mother do the dishes.为什么不是to do

I ofter help my mother do the dishes.为什么不是to do I ofen help my mother do the dishes. 就划线部分提问,划线的是 ofen After eating,I help my mom ______ (do )the dishes. he always ----(help)his mother do the dishes Jenny,do you help your mother to wash the dishes?改错 jim has to help his mother do the dishes 同义句转换 i often help my mother to do the housework 哪里有错? I have to help my mother do the housework every day.(对划线部分提问 after eating,I help my mum ——（do）the dishes.这个题 I often help my mother do the housework 换同义句I often help my ___I have to help you do the dishes,mum? i often help my mother _______the housework A do B to do