问题

I hear Huang Gang made an English speech at the graduation ceremony yesterday.— ________ and ________.
A:So he did, so did I
B:So did he, so I did
C:So he was, so was I
D:So was he, so I was;
B:So did he, so I did
C:So he was, so was I
D:So was he, so I was;
正确答案是: