A number of high buildings have arisen _______ there was nothing a year ago but ruins.
#32241
A
when
B
where
C
before
D
until
推荐题目
— Did he realize the serious situation immediately?— No. It was quite a long time ________ he really realized it.
#34285
A
now that
B
when
C
ever since
D
before
You can make a complaint to the local government ____you are happy with the way things are.
#30961
A
unless
B
if
C
once
D
as
