文法解释多了,只会让提问者更加混乱.对比分析如下,一切尽在不言中... (1) There is hardly any water in the bottle,is there? Yes,there is. 不,有水 No,there isn't. 是的,没有水 (2) There is some water in the bottle,isn't there? Yes,there is 是的,有水 No,there isn't. 不,没有水 If you still feel confused,leave a message please 祝学习进步!