Do you have any idea when the probllem was settled?
问题描述：
Do you have any idea when the probllem was settled?
It was not until last Friday ______ we had a chance to discuss it thoroughly.
A.that B.when
为什么
答案给的是B
答
B .这是对 状语强调 的强调句型 主句省略了.
原句 =it was not until last Friday when we had a chance to discuss it thoroughly .
that the probllem was settled.
= the probllem was not settled until last Friday when we had a chance to discuss it thoroughly .