We visited a factory makes toys for children.A. whereB. whichC. in whichD. at which

问题补充：

We visited a factory makes toys for children.

A. where

B. which

C. in which

D. at which

答案：

A. where

(答案→)B. which

C. in which

D. at which

解析：可联系答.案.网客服索取。