——Mary is one of the best students in the class

问题描述:

——Mary is one of the best students in the class
——_____
A.So she is and so you are
B.So she is and so are you
C.So is she and so are you
D.So is she and so you are
选那个?为什么?

B
so she is 她的确是这样.
so are you 你也一样.
看主系位置可判断.