Is this his brother?(改为复数句子) Is he my friend?(做出肯定,否定回答) Those are her pencils.

问题描述:

Is this his brother?(改为复数句子) Is he my friend?(做出肯定,否定回答) Those are her pencils.
(改为单数句子)

Are these his brothers?
Yes,he is.
That is her pencil.亲,十分感谢,我想再问几个问题,Paul is your brother。(改为一般疑问句)Those are my CDs。(改为否定句子)Is Paul your brother?Those aren't my CDs.