It was in the street I met Mary yesterday . A. that 　　B. whenC. whereD. what

问题补充：

It was in the street I met Mary yesterday .

A. that

B. when

C. where

D. what

答案：

(答案→)A. that

B. when

C. where

D. what

解析：考查强调句。强调句结构为it is/was + 强调部分 + that从句，本题强调地点状语in the street，选A。