英语选择问题he lives a short walk from here.为什么不是 a short distance

英语选择问题he lives a short walk from here.为什么不是 a short distance it's just a short distance from here to中为什么distance不可数还用a it's just a short distance from here to the resturant 的句子成分解 I live only a short walk from here.It wasn't worth taking a see.a.short.distance中文意思 He is a short Passage 3 If you stand a short distance away from a high wal 英语选择Peter was going out shopping.He waited for a short time travel a short distance句中的a 怎么理解 a short A chain of short story about our distance Darwins can only fall a short distance的意思