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