there is a( book )on the desk 句型转化 改为否定句 一般疑问句 肯否回答 括号内提问
问题描述:
there is a( book )on the desk 句型转化 改为否定句 一般疑问句 肯否回答 括号内提问
答
there isn't a( book )on the desk
Is there a( book )on the desk
Yes ,there is.
No,there isn't
What is there on the desk?