幾長(距離):
How far
example:
How far is it from the bus stop and the supermarket?
2 km.
從巴士站到超級市場距離多少?
2公里。
幾長(時間):
How long/How much time
example:
How long/How much have you done your homework?
4 hours.
你做功課已做了多少時間?
四小時。
*How long/How much大多數都是用Past Perfect Tense(過去完成式)