_____you have to do the job, you should try your best to do it well  even though it may be very difficult for you.
#31249
A
Since
B
While
C
Unless
D
Though
推荐题目
— Don’t you believe me?— ________, I’ll believe ________ you say. 
#30210
A
No; whatever
B
Yes; whatever
C
No; no matter what
D
Yes; no matter what
You mustn’t drive _____ you have drunk.
#31337
A
although
B
if
C
before
D
unless