问题
选择题
_ __ is known to us all that 2012 Olympic Games will take place in Britain. [ ]
A. It
B. As
C. Which
D. What
答案
答案：A
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_ __ is known to us all that 2012 Olympic Games will take place in Britain. [ ]
A. It
B. As
C. Which
D. What
答案：A