You can’t complain about being left out ______you don’t make any effort to share your joys and sorrows with others.
#31393
A
once
B
unless
C
when
D
though
推荐题目
_____ he denied having seen my lost MP4, I believe at least from nobody else can I get better source of information.
#33855
A
As
B
While
C
Anyhow
D
In case
______ you make a promise, you should keep ______.
#33692
A
Once… it
B
If… it
C
When … one
D
Although … one
