问题补充:
Great changes have taken place in that school. It is no longerit was 20 years ago, it was so poorly equipped.
A. what; when
B. that; which
C. what; which
D. which; that
答案:
(答案→)A. what; when
B. that; which
C. what; which
D. which; that
解析:考查名词性从句和非限制性定语从句。句意:在那个学校发生了巨大的变化,不再是的样子了,那时配备的很差。第一个是表语从句:表语从句缺表语,要用what连接,后面有逗号,肯定是非限制定语从句,后面句子不缺主语宾语这种成分,那么就是选择一个关系副词,先行词20 years ago,选A。