While you were in London that year the London Bridge.A. was being repaired　　　　B. had been

问题补充：

While you were in London that year,the London Bridge.

A. was being repaired

B. had been repaired

C. would be repaired

D. was repaired

答案：

A. was being repaired

B. had been repaired

C. would be repaired

D. was repaired

解析：while you were 提示时态用过去进行时，桥是被修。