I was cleaning my room.(改为否定句) I ( ) ( )my room.
I was cleaning my room.(改为否定句) I ( ) ( )my room.
I spent two hours cleaning my room 改为同义句
I spent two hours cleaning my room(改为同义句)
I was cleaning my room when the fire broke out .改为同义句
I am cleaning my room 划线提问 cleaning my room ----------------
I clean my room on the weekend改为否定句
I was cleaning my room when the fire broke out.
i am cleaning my room(改为一般疑问句)
I have some nice toys in my room .(改为否定句)
I cleaned my room this morning.(改为否定句,并写明原因)
I spent half an hour cleaning my room.(同义句转换)
I‘m cleaning my room.一般疑问句