It was _______ you had done _______ made it possible for you to improve your English. 
#84981
A
that ; that
B
that;what
C
what; what
D
what;that
推荐题目
___ he will leave for Beijng.
#85505
A
It will not be long before
B
It is before long that
C
It is before long
D
It was before long that