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
Anger is good for you, ____ you control it properly, according to new psychology research.
#80632
A
whether
B
when
C
as long as
D
in case
Pop music is such an important part of society __ it has even influenced our language.
#31143
A
as
B
that
C
which
D
where
The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.
#32208
A
Besides.
B
However
C
Therefore
D
Instead.