Can you give me a case this phrase can be used?A. whenB. thatC. whereD. which

问题补充：

Can you give me a case this phrase can be used?

A. when

B. that

C. where

D. which

答案：

A. when

B. that

(答案→)C. where

D. which

解析：考查定语从句。先行词为case，抽象的地点，且从句中不缺少主语或宾语，故用关系副词where,句意：你能给出使用这个短语的情况吗？