A:I have a light breakfast early in the morning.B:( ).

问题描述:

A:I have a light breakfast early in the morning.B:( ).
A..So have I
B.Me too
C.So am I

选B
如果选A的话,应该是So do I. 因为have这里是实义动词,表示吃的意思.所以so的倒装句中的谓语动词应该用do
C项也是如此
B项的Me,too = So do I