变疑问句和否定句:The exam begins at nine.Ann returned the book to th
变疑问句和否定句:The exam begins at nine.Ann returned the book to th
The sheep eats grass on the farm.和The exam begins at nine.两句
school begins at nine o'clock变否定句
Ann returned the book to the library yesterday.改为一般疑问句后retur
改否定句和一般疑问句there were about nine hundred people at the concer
There is a book in the bag.变否定句和一般疑问句并回答
帮下忙啦 there is a book under the desk变一般疑问句和否定句
i returned the book to the library的同意句
They went to school at the moment 变一般疑问句做肯定和否定回答
I often go to bed at nine.怎样变成否定句和一般疑问句
Mary took my book to her friend.变friend.变一般疑问句和否定句
They want to help the boy.变否定句疑问句