问题补充:
there is a book on the desk.变否定,变一般疑问句,回答.
答案:
There isn a book on the desk.
Is there a book on the desk?
Yes,there is.
No,there isn .
时间:2021-02-20 01:54:44
there is a book on the desk.变否定,变一般疑问句,回答.
There isn a book on the desk.
Is there a book on the desk?
Yes,there is.
No,there isn .