She has cleaned the room.这句中的has起到什么作用?
She has cleaned the room.这句中的has起到什么作用?
The train has arrived.这句中has起到了什么作用?
she is drinking some milk he has cleaned the room 换成被动语态
He has already cleaned the room.变为否定句怎么变?
the room has been cleaned by tom 对tom提问
She has cleaned the classroom.(The teacher knows)
She cleaned the room yesterday.变为否定句
she has just aired the room
The room has been cleaned by Jim,对划线部分“Jim”提问 ___ ____the ro
he has cleaned the classroom 对 cleaned the classroom提问
.Mike ______ his room.It’s very cleanA.has cleaned B.cleaned
句型:she cleaned the room after breakfast.对cleaned the room提问(