-----What about going to the South Lake for a picnic next weekend? ----OK. But I am not sure ____it will rain.
#55506
A
why
B
where
C
when
D
whether
推荐题目
—Most people said the film Let The Bullets Fly was wonderful _____ they watched it.—I agree with them, and I like it very much!
#58083
A
before
B
if
C
since
D
after
The boy ___________ go to bed _________ his mother came back.
#58156
A
won’t ; until
B
didn’t ; until
C
will ; until
D
won’t ; before
—All the isatis root（板蓝根） is sold out!—People are crazy! experts say there is no use eating isatis root to preventH7N9, some people still don’t believe it.
#56593
A
Although
B
Unless
C
As a result
D
In order that
---How long have you known the doctor ? ---_________he helped me three years ago.
#56019
A
When
B
Before
C
Because
D
Since