it's good _ students _ the classroom clean.
it's good _ students _ the classroom clean.
it's getting bigger and _(clean)
(The students) are cleaning the classroom.就括号部分提问,_ _ _ the
She with her sisters _(clean) the classroom
She's to clean the window.对clean the window.提问 _ _ she _ _ _
to clean,ourturn,the classroom,it;s
1.There aren't _ students in the classroom.
it's time to get it _ up (clean)
It's _(Tom)turn ______(clean)the blackboard.填写什么?为什么?
It's _(Tom)turn_(clean)the blackboard填什么?为什么.
I think it's important to keep the room clean.I think ____ _
It took me three hours _(clean) the room