We went to see the man who was in hospital yesterday. A. So did weB. So we didC.

问题补充：

--- We went to see the man who was in hospital yesterday. --- .

A. So did we

B. So we did

C. We did so

D. Did so we

答案：

(答案→)A. So did we

B. So we did

C. We did so

D. Did so we

解析：根据语境可知此题考查固定句型结构so + be (do, have, can …) + 主语”这一倒装结构说明前面所述的情况也适合于另一人或物，意为“……也一样”。(即甲如此，已也如此。)此句的含义是昨天我们去看了那个住院的人，我们也是。表示我们也去了，故选A