It’s quite a time _____ Liu Xiang was injured in the foot, but we are sure it won’t be long _____ he returns to the track.
#93864
A
after; when
B
before; since
C
that; when
D
since; before
推荐题目
It was the first time she ___ her motherland.
#92313
A
has left
B
left
C
had left
D
leaves
 ________ him more time, and he _____ show us his talent. 
#92924
A
To give, may
B
Giving, can
C
Give, will
D
Given, must
---John has got a very good job in the government.   --- _____ he looks so happy.
#94011
A
No doubt    
B
No wonder
C
That’s because
D
It’s natural