问题补充:
– is your home from your school? –It is only fifteen minutes by bike.
A. How far
B. How often
C. How soon
D. How long
答案:
A. How far
B. How often
C. How soon
(答案→)D. How long
解析:A. How far 多远 B. How often多久一次,询问频率 C. How soon多久,一般用于将来时态中 D. How long多长时间;句意:从你家到学校需要多长时间呢?骑自行车只需要15分钟。故选D