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

问题描述:

It was not until she got home__Jennifer realized she had lost her keys.
A.when B.that C.where D.before
我觉得是强调句,应该选B,

不是强调句,强调句的判断在于去掉it is...that...仍然是一个完整的句子