juice,water and milk are healthy drinks but coke isn't a healthy _其他解答

juice,water and milk are healthy drinks but coke isn't a healthy drink 中的drink 为什么时加s 时不加

人气：441 ℃　时间：2019-11-08 11:00:37

解答

前面提到的是三种东西,所以用drinks,后面只有一种,当然不加s