() is known to us all is that the 2008 Olympic Games will take place in Beijing.A.it B.what C.as D.which为什么是选what,A C D为何不可,

分类: 作业答案 • 2021-12-19 16:16:05

问题描述：

() is known to us all is that the 2008 Olympic Games will take place in Beijing.
A.it B.what C.as D.which为什么是选what,A C D为何不可,

答