Don’t forget to wash your hands _________ you have meals.
#58357
A
before
B
until
C
though
D
unless
推荐题目
_______ they were not rich, they tried their best to send their child to the best school.
#58252
A
However
B
Because
C
Even though
D
So
—Mike didn’t notice the sign ____ it was right in front of him.—How careless he is!
#55755
A
because
B
but
C
though
D
unless
--_______ will the meeting last? --_______ they reach an agreement.
#55956
A
How long; Not until
B
When; Not until
C
How long; Until
D
When; Until
Earth is becoming more and more polluted. ______, people will move to Mars one day.
#55145
A
In order to
B
So that
C
As a result
D
Because of
