That is a pencil.改为否定句,单复数转换,一般疑问句或提问,肯定句做回答.

问题描述:

That is a pencil.改为否定句,单复数转换,一般疑问句或提问,肯定句做回答.

否定句:That is not a pencil.
单复数转换:Those are pencils.
一般疑问句:Is that a pencil?
肯定句作答:Yes,it is.