It was____ back home after the long-lasting conferenceA not until midnight did he go B not until midnight that he didn't goCnot until midnight that he went D not until midnight when he didn't go正确答案是C 请问为什么?不是A

问题描述:

It was____ back home after the long-lasting conference
A not until midnight did he go B not until midnight that he didn't go
Cnot until midnight that he went D not until midnight when he didn't go
正确答案是C 请问为什么?不是A

it is that 句型中的that 不省略的

这里考的是强调句型