I won’t pass the exam ______I work hard.
#58063
A
whenever
B
because
C
if
D
unless
推荐题目
Please give me a call and let me know ________you will come back for dinner.
#56514
A
if
B
because
C
until
D
unless
---Why would some workers in Foxcon die __________ continue working in the factory? ---Psychologists say they are under too much pressure.
#58525
A
better than
B
by accident
C
instead of
D
rather than
The rivers will become dirtier and dirtier ______ we take action to protect them.
#56392
A
since
B
if
C
until
D
unless