this is his book that is your ruler 改成一般疑问句并作肯定否定回答this is his bo_英语解答

this is his book that is your ruler 改成一般疑问句并作肯定否定回答
this is his book
that is your ruler
改成一般疑问句并作肯定否定回答

人气：187 ℃　时间：2019-08-18 09:41:55

解答

Is this his book?
Yes,it is.
No,it isn't.
Is that my ruler?
Yes,it is.
No,it isn't.