Was it from the teacheryou learned about this？A. whenB. whereC. thatD. which

问题补充：

Was it from the teacheryou learned about this？

A. when

B. where

C. that

D. which

答案：

A. when

B. where

(答案→)C. that

D. which

解析：考查强调句型。题干是强调句型，被强调部分是from the teacher介词短语，所填词用that。难度：较易。