I don't think you have to tell him the news; _____ that he's already heard of it

问题描述:

I don't think you have to tell him the news; _____ that he's already heard of it
A.It is chance
B.Chances are
C.It is by chance
D.It chance
选哪个?为什么?

选择B
固定句型:
Chances are that……
=It is likely that……
意思是:某事很可能如何