________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
#30258
A
Since
B
While
C
Unless
D
Though
推荐题目
The reason __________ she gave for not finishing the homework is that she was ill.
#31173
A
why
B
what
C
that
D
for
______could be judged from her eyes that she was terribly sorry for what he _____.
#32066
A
As; had done
B
That; did
C
As; did
D
It; had done
It never will rain roses. __________ we want to have more roses. we must plant trees.
#30723
A
When
B
Unless
C
Until
D
While
John thinks it won’t be long _______ he is ready for his new job.
#32415
A
when
B
after
C
before
D
since