Leave your key with your neighbor ________ you lock yourself out one day.
#31036
A
as long as
B
even though
C
in case
D
as if
推荐题目
—You see,I’m poor in maths,you are not good at English,and...—That’s________we should help each other.
#32001
A
when
B
where
C
how
D
what
________ the news, so far, has been good, there may be days ahead when it is bad.
#30763
A
While
B
When
C
Because
D
If
