问题
选择题
____ is known to us all is that the 2008 Olympic Games will take place in Beijing.
A．What
B． It
C．As
D．Which
答案
答案：A
题目分析：句意：众所周知，2008 年奥运会将在北京举行。It做形式主语。后面的that从句是真正的主语。
考点: 考查主语从句的关系词辨析。
搜题请搜索小程序“爱下问搜题”