_____is well-known to all that the 2012 Olympic Games will be held in London.A.As B.What C.ThatD.It

问题描述:

_____is well-known to all that the 2012 Olympic Games will be held in London.A.As B.What C.That
D.It

A.As , As is well known to all 是众所周知的意思

D.It
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D.It
形式主语

D
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