-_______do you clean your room ?-Every day.
#42158
A
How long
B
How often
C
When
D
What time
推荐题目
—Where are the koalas are from? — ____________.
#39153
A
China
B
Australia
C
Japan
D
South Africa
The accident happened ______ 7p.m. ______ 9p.m.
#43103
A
from; to
B
both; and
C
between; and
D
either; or
Li Lei _____knew any Japanese, did he ? 
#40739
A
hardly
B
didn’t
C
doesn’t
D
don’t