You can’t pass the exam ______ you study harder.
#57077
A
unless
B
if
C
when
D
so
推荐题目
You should go over your test paper _____ you hand it in.
#56787
A
before
B
though
C
because
D
as soon as
---________?---I failed the exam.
#55538
A
Can I help you
B
Why are you so happy
C
What’s the matter
D
Can you help me
---I am going to Qingdao and stay there for a week.---______ you are there, would you please buy some books for me?
#55317
A
If
B
While
C
Since
D
As soon as
________ we deal with our problems, we can easily become unhappy.
#55210
A
Until
B
If
C
Unless
D
Though
---_______does your mother watch the Talk show? ---Once a week.
#56342
A
How long
B
How often
C
How soon
D
How many