1 A ( water不可数,用a lot of/ much修饰,a lot of 后要加名词,所以but there isn't much.)
2.more,greener ( the+比较级,the + 比较级,表示:越来越)
3.youngest ( of the three在三个人中,用最高级)
1 A ( water不可数,用a lot of/ much修饰,a lot of 后要加名词,所以but there isn't much.)
2.more,greener ( the+比较级,the + 比较级,表示:越来越)
3.youngest ( of the three在三个人中,用最高级)