I'm sorry you've been waiting so long,but it'll still be some time ________ Brian gets back.(2008·北京)
#30452
A
before
B
since
C
till
D
after
推荐题目
The recent information has been put forward ____ more high school graduates will be admitted into universities.
#80254
A
as
B
which
C
while
D
that
The famous scientist was going out _____ he found himself surrounded by lots of young people.
#34549
A
when
B
before
C
while
D
after
____ aware of the danger ahead, he took on the task without hesitation.
#34294
A
If
B
Though
C
Since
D
As
