It is so difficult a question_______ none of the kids could work it out.
#32787
A
as
B
that
C
which
D
X
推荐题目
______ most of us considered solving the problem as soon as possible, he considered it of no importance．
#33475
A
When
B
While
C
If
D
As
Life is ten percent ________ happens to you and ninety percent ________ you respond to it.
#30338
A
which; how
B
what; what
C
that; that
D
what; how
_____I saw the West Lake, I was struck by its beauty.
#79690
A
The first time
B
For some time
C
For the first time
D
At the first time
They won't let him out of the hospital ________ he's completely recovered.
#30689
A
since
B
until
C
if
D
as
(2013·济南一模)________ you are unable to deal with it, perhaps we should ask someone else for help.
#30428
A
Although
B
While
C
Since
D
Unless