________ 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
They intended to have the school better equipped， the local government was not able to get enough money to do so.
#33208
A
unless
B
while
C
although
D
once
Suddenly the idea came to me _______ I might turn to my teacher for help.
#30148
A
what
B
that
C
which
D
whom
Soccer is the most truly international team sport, but there’s still some question _______whether it should be called a game or open warfare.
#34415
A
due to
B
in addition
C
as to
D
owing to
I'd like to start my own business–that's ________ I'd do if I had the money.(2011·陕西)
#29976
A
why
B
when
C
which
D
what