______ you are at home alone, please don’t leave the door open.
#34707
A
While
B
As
C
Before
D
How
推荐题目
I had just taken a bite of my hot dog ________ I heard a familiar voice yelling at me from across the crowded school yard.
#32136
A
before
B
while
C
since
D
when
--- It’s a long time ______ I saw you last.-----Yes, and what a pity it is now that it will be a long time _____ we see each other again.
#32279
A
since; when
B
before; since
C
when; before
D
since; before
Many of them didn’t follow his advice, ______ they knew it to be useful.
#31809
A
as if
B
even though
C
so that
D
because of
I arrived half an hour earlier ______ I had time to talk with him before the meeting.
#31789
A
as soon as
B
as a result
C
in order to
D
so that
______ he did not want to, he still had to share his hotel room with a stranger.
#34220
A
Because
B
Even though
C
When
D
As if