this is a book 改成一般疑问句 并做否定和肯定的回答
问题描述:
this is a book 改成一般疑问句 并做否定和肯定的回答
答
Is this a book?Yes,it is.No it isn't
this is a book 改成一般疑问句 并做否定和肯定的回答
Is this a book?Yes,it is.No it isn't