My colleague has been recovering gradually since the operation, and it wont’ be long ______ he comes back to work.
#31739
A
before
B
since
C
after
D
when
推荐题目
 ________I was in trouble, he would come to help me out. 
#31120
A
Every time
B
The first time
C
for the first time
D
Next time
The students of the music school study ____. 
#31664
A
music but also some other subjects
B
some other subjects as well as music
C
no subjects but music
D
neither music nor some other subjects