It was in the street I met John yesterday. A. whereB. whichC. thatD. when

问题补充：

It was in the street I met John yesterday.

A. where

B. which

C. that

D. when

答案：

A. where

B. which

(答案→)C. that

D. when

解析：本题的it是主句，真正的主语从句位于句尾，从句是陈述句通常用关系词that来连接，故本题选C。