题目内容：

（）is it from your home to the centre of the city?
A.how long B.how soon C.how far D.how often
那题的回答about 20 minutes by understand

优质解答

C.how farHow far is it from your home to the centre of the city?从你家到市中心多远?About 20 minutes by understand.大约需要 20 分钟的路程.How far 是没错的.哎...实在不想作补充,以补充就从第一个答案变到最...