Question

【题目】It is a truth well known to all ______China has become one of the strongest countries in the world.

A.whereB.whichC.thatD.who

Answer 1

【答案】C

【解析】

考查主语从句。句意：众所周知，中国已成为世界上最强大的国家之一。分子句子可知，此处是一个主语从句，it是形式主语，that引导的是真正的主语。故选C。