---Marry had a good time at the party.---and so did I.A. So she had.B. So had sheC. So she

问题补充：

---Marry had a good time at the party.

---and so did I.

A. So she had.

B. So had she

C. So she did

D. So did she

答案：

A. So she had.

B. So had she

(答案→)C. So she did

D. So did she

解析：由and so did I.暗示-Marry玩的的确很高兴，推出前后主语为同一个人。