I often help my mother clean the room.这句话中clean前的to可以用吗?

I often help my mother clean the room.这句话中clean前的to可以用吗? I often help my mother clean the room clean为什么不能用cleans? 照理来 I often help my mother clean the room clean为什么不能用cleans?照理来说 i often help my mother clean the house.为什么clean用原型? my mother asks me to help her clean the room I want to help my mother ____(clean) the room 适当形势填空 I usually help my mother clean the room.能改成I usually help my _______ the help of my mother,i clean my room quickly. I am supposed to clean my room这句话是什么意思? My mother is busy ______ the room.A.clean B.to clean C.clean I often help my mom clean the room(改为同义句) 单选I often help my mother（ ）the house.A.with clean B.cleaning