.Few people paid full attention to their health conditions _____ they were seriously ill.
#32922
A
when
B
if
C
until
D
before
推荐题目
——Haveyou got the results of the final exam?——Not yet. I’m afraid it will be a few days we know the final results.
#33363
A
before
B
after
C
until
D
when
________ volleyball is her main focus，she's also great at basketball.(2011·北京)
#30447
A
Since
B
Once
C
Unless
D
While
The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives.
#30504
A
where
B
whether
C
how
D
that
—Can you work out the problem? —I can’t ______your explain how to do it.
#32743
A
but for
B
except
C
apart from
D
unless
Tom, I know you are independent and needn’t any money but I think that you might just as well bring some just______.
#80354
A
in case
B
in the end
C
in order
D
once again