---Jack, _______ have you been away from
问题:
---Jack, _______ have you been away from your hometown?
---Since the end of last February.
A.how long
B.how soon
C.how far
D.how often
---Jack, _______ have you been away from your hometown?
---Since the end of last February.
A.how long
B.how soon
C.how far
D.how often