—How ___ is it from Xi’an to Dunhuang?—It’s less than 3 ___ flight.
#36281
A
long, hour’s
B
far, hour’s
C
long, hours’
D
far, hours’
推荐题目
Helen was too angry to say _________.
#35666
A
nothing
B
something
C
anything
D
everything
 ---____ will he be back? ---In a week. 
#40668
A
How long
B
How soon
C
How often
D
How many
 —_____ do you go to the cinema?   — Once a month.
#35565
A
How soon
B
How long
C
How often
D
How far