It's difficult改为选择性疑问句
It's difficult改为选择性疑问句
It was a little difficult 怎么改为一般疑问句啊?
It's difficult to climb over the wall.能否改为It's difficult for
It's raining改为一般疑问句
It's my cap.改为疑问句
It's a computer.改为一般疑问句?
it's her schoolbag 改为一般疑问句
It's in November 改为一般疑问句!
It's her ruler改为一般疑问句
It's my watch.改为一般疑问句.
It's her schoolbag.改为一般疑问句
i like the coat.用sweater改为选择性疑问句