Don’t forget to wash your hands _________ you have meals.
#58357
A
before
B
until
C
though
D
unless
推荐题目
I didn’t know ________ the professor would give us a lecture in the hall.
#55178
A
where
B
when
C
what
D
why
It’s best to travel with someone who can translate things for you ________ you speak French yourself.
#56933
A
if
B
until
C
unless
D
when
A moment, please! Let me take down what you’ve said _______ I forget.
#55222
A
before
B
when
C
until
D
after
— Now I must go _______ I shall be late for the train.— Have a good trip. Goodbye.
#56644
A
or
B
so
C
and
D
but