________ 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
I was feeling left out in the new school Alice ,an easygoing girl from Canada ,came to stay with me．
#30187
A
if
B
once
C
when
D
unless
Jeremy Lin’s success is more than coincidence. ________ talent, persistence and sweat can not be ignored.
#32396
A
Except for
B
As well as
C
But for
D
But
We’d better stay here a little longer he turns up unexpectedly.
#30909
A
although
B
in case
C
since
D
if only
_______every member has arrived, let’s set about _____ the plan for the next five years.
#29940
A
Since; to work out
B
Because; work out
C
Now that; working out
D
For; work out