—        did you stay in Hong Kong?   —  About 20 days.
#39409
A
How often
B
How soon
C
How long
D
How far
推荐题目
The woman _________ a blue coat _________ our teacher.
#38736
A
in; like
B
on; likes
C
in; looks like
D
with; has
—Our country is becoming _______.—Yes. We all love it.
#43284
A
stronger and stronger
B
more and more strong
C
the strong; the strong
D
strongest and strongest
 Mr. Li makes me________, because it is bad for my health. 
#40987
A
don’t smoke
B
not to smoke
C
not smoking
D
not smoke