He's heavier than his brother.变成一般疑问句 做肯定回答

问题描述:

He's heavier than his brother.变成一般疑问句 做肯定回答

Is he heavier than his brother?
yes, he is.

Isn't he heavier than his brother?

Is he heavier than his brother?
Yes,he is.

is he heavier than his brother?
Yes, he is