【Vivian Chen】評論
How far 和How long 的區別持續多長時間（多久）how longHow long have you been here?For five months.長度（多長）how longHow long is the bridge?It’s 500 metres.距離（多遠）how farHow far is it from here to the zoo?It’s 6 kilometres資料來源：https://sites.google.com/site/dreamvicky0304/how-long-how-often-how-soon-how-far-yong-fa
【KHz】評論
我猜如果要選how long 題目就會是how long does it take to get tothe shopping mall
【Winterwater】評論
照題意看用how long比較適合吧 求解