Our government has taken some measures to overcome the lack of electricity, but it may take some time _____ we have enough power．
#33827
A
since
B
after
C
unless
D
before
推荐题目
—You see, I’m poor in maths, you are not good at English, and... — That’s ____ we should help each other.
#33721
A
when
B
where
C
how
D
what
Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.
#30250
A
as soon as
B
unless
C
as far as
D
until
_____ he thought he was helping us with the work , he was actually in the way.
#34578
A
Because
B
If
C
Although
D
When
-Did you reach the US the next day? - No. Somehow . it was three days_______ I arrived there.
#30724
A
since
B
when
C
that
D
before