Don’t forget to wash your hands _________ you have meals.
#58357
A
before
B
until
C
though
D
unless
推荐题目
---Your classroom report is so wonderful.---I wrote for 3 hours ___________ I finished it.
#58235
A
when
B
if
C
before
D
after
—Dongdong, ____ toy car is that? —It’s ____.
#56279
A
who’s; hers
B
whose; mine
C
whose; her
D
who’s; my
Some people waste a lot of food___________ others don’t have enough to eat.
#56217
A
however
B
when
C
as
D
while
---You look very healthy. ________do you exercise? -----I exercise three times a week.
#56267
A
How often
B
How many
C
How much
D
How soon
