-----Tom passed the final exam .- and .A. So did he so didB. So he did so did youC

问题补充：

-----Tom passed the final exam . ---, and .

A. So did he , so did

B. So he did , so did you

C. He did so, you did so

D. So he did , you did so

答案：

A. So did he , so did

(答案→)B. So he did , so did you

C. He did so, you did so

D. So he did , you did so

解析：本题回答语的含义是汤姆的确通过了考试，你也通过了，表示对上文时间的肯定可用so+人称+主动词，表示和前句一样的情况可用so+助动词+人称，故本题选B。