He is not a good student,right?

题目

He is not a good student,right?
（ ）.He is a top student.
A No,he is not.B Yes,he is.
选哪一个?为什么?

答案

B Yes,he is.
根据后面的He is a top student 应该是是.
肯定用Yes.意思是：
不,他是.