The fire was finally brought under control, but not______ heavy damage had been caused.
#34805
A
before
B
after
C
since
D
until
推荐题目
．You’d better get the problem solved as soon as possible ______ it becomes out of control．
#33130
A
when
B
before
C
since
D
unless
--With the country’s pension fund gap becoming wider than ever, retirement age should be postponed immediately. ---Easier said than done. we take all factors into account, we shall be faced with some other social problems.
#30736
A
Unless
B
Until
C
When
D
Once
We were going out for a Christmas meal together ______ the accident happened.
#34000
A
unless
B
until
C
while
D
when
_____ I have a dream to become a singer,I don’t have a gift for music．
#32834
A
As long as
B
Now that
C
Even though
D
In case