It was not until she got home Jennifer realized she had lost her keys.A. whenB. that C. w

问题补充：

It was not until she got home Jennifer realized she had lost her keys.

A. when

B. that

C. where

D. before

答案：

A. when

(答案→)B. that

C. where

D. before

解析：此题是强调句式。