It was not until midnight _______ the snowcapped peak.A.that they sighted B.that they did not si

题目

It was not until midnight _______ the snowcapped peak.A.that they sighted B.that they did not si
It was not until midnight _______ the snowcapped peak.
A.that they sighted B.that they did not sight C.did they sight D.had they sighted
.求选项a和c解释谢谢.

答案

做外语语法题,你要知道 本题考察的是什么语法,这样万变不离其中,下其次看到才会上手,本题考察的是强调句 It was. that.的用法,选C的原因是没有正确的区分强调句和从句的区别,强调句起的是强调的作用,去掉It was. that.之后,对原来的句子没有影响的,希望LZ可以理解