Question

Great changes have taken place in that school.

Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___it was poorly equipped; A、 what when  B、 that which  C、 what which  D、 which that 

Answer 1

b 第一个固定结构第二个非限制从句

Answer 2

A

追答

翻译：

我们学校发生了巨大的变化，不再是二十年前那样配备着简陋的设施。

what it was 20 years ago:二十年前那样子，整个短句作宾语从句

when指二十年前那时候，引导时间状语

Answer 3

A