. Reading books is very important for developing the students’ understanding of the world, _______?
#64868
A
is it
B
are they
C
isn’t it
D
aren’t they
推荐题目
—Excuse me， ____ is the post office? —About 500 meters away.
#60405
A
how often
B
how long
C
how far
D
how soon
---___________ do you watch TV every day? ---Two hours .
#60032
A
How many
B
How much
C
How long
D
How often