It was in the school ( ) Mr.Smith taught ( ) we studied.

问题描述:

It was in the school ( ) Mr.Smith taught ( ) we studied.
A.where B.that C.when D.what
AB
为什么?

首先,这是个“It + be + 强调部分+that +其他部分”结构的强调句型,所以,第二个空填that.
其次,mr smith taught为定语从句,修饰the school,而先行词在从句中作地点状语,所以用Where