how can the water become vapour?这里become为什么不用三人单?

how can the water become vapour? 谁知道：How can the water in the lake become vapour? How soon would be the water reach his feet?翻译 water can be found on the earth and in the life can't be without water!do not waste the water!save the water!save water,save life! How the technology can be sustainable? The water can be very cold in sea what can the white water be made into?的意思 为什么说the water can be run out of,而不说the water can be run out how long can a person live without food and wateri want the answer to be both FOOD and WATER中文回答也OK. 读一读,完成句子 How can the water一一【become]vapour?the sun一一[shine]and the water一一[become]va must be the water How can the water in the lake become vapour?用英语解答 How to save the water ask,how,much,be,me,the,the,in,water,teacher,bottle,there,yesterday How much water ____(be ) there on the table ? How many bottles of orange ____(be) there on it? how can that be? how can it be..