--- ____homework is required for a middle school student every day ?          ---About two hours .                                            
#41165
A
How much
B
How many
C
How long
D
How often
推荐题目
— ______ his bike is lost? — He has to go to school on foot. 
#40820
A
How about
B
What if
C
Can you tell me
D
I don’t know
What do you want       when you grow up?
#41000
A
like
B
to be
C
be
D
know
- --How often does your sister use the Internet?      ---About _________.
#40834
A
three time
B
three times
C
three time every day
D
three times a day
—_______ is the ruler? Is it black?—Yes, it is.
#41194
A
How
B
Who
C
What
D
What color