It won't be long before和It is before long that的区别_______he will go to the United States for further studies.A.It is long before that B.It won’t be long beforeC.It is before long that D.It will be before long that

问题描述:

It won't be long before和It is before long that的区别
_______he will go to the United States for further studies.
A.It is long before that B.It won’t be long before
C.It is before long that D.It will be before long that