. We would do more such exercises in the future I think we did yesterday.A. asB. whichC.

问题补充：

. We would do more such exercises in the future, I think, we did yesterday.

A. as

B. which

C. that

D. than

答案：

(答案→)A. as

B. which

C. that

D. than

解析：as 引导的非限制性定语从句，有“正如”的意思,Which 没有此意.