It was at school he had studied we met him last night. A. where; thatB. that; thatC. tha

问题补充：

It was at school he had studied we met him last night.

A. where; that

B. that; that

C. that; where

D. where; where

答案：

(答案→)A. where; that

B. that; that

C. that; where

D. where; where

解析：句意：昨晚，就是在他曾经就读的学校，我们见到了他。句中含有It was，首先要考虑它有可能是一个强调句，把It was和第二个空去掉，句意仍然完整，所以说这个句子就是一个强调句，第二个空填that；这个句子中还包含一个定语从句，关系词在从句中作地点状语，故用关系副词where，选A。