Remember to wash your hands __________ you have meals.
#56692
A
before
B
until
C
though
D
unless
推荐题目
We didn’t know the good news ______ he told us.
#56758
A
after
B
or
C
because
D
until
He is tall, _____ his son is short.
#57153
A
when
B
or
C
while
D
and
---________?---I failed the exam.
#55538
A
Can I help you
B
Why are you so happy
C
What’s the matter
D
Can you help me