Question

China's reform and opening has been going on for ________ is like about 30 years now and it's really quite remarkable.

A．thatB．which

C．whatD．it

 

Answer 1

C

【解析】答案：C　考查名词性从句。句意：中国的改革开放现在已经进行了大约三十年，效果非常明显。________ is like about 30 years now是介词for的宾语，该部分缺少主语，所以选起双重作用的what。