They have cleaned the room already.改为一般疑问句 They have cleaned the room already.改为一般疑问句 ()内只能填一个单词( )cleaned the classroom(

问题描述:

They have cleaned the room already.改为一般疑问句
They have cleaned the room already.改为一般疑问句 ()内只能填一个单词
( )cleaned the classroom(

They cleaned the classroom already?
这是比较口语话的

have yet

(Have )cleaned the classroom( yet