排序。
Where does the rain come from ?
The sun shines and the water becomes vapour .
It comes from the vapour.
It comes from the water in the river .
It comes from the clouds.
Where does the vapour come from ?
How can the water become vapour ?
Where does the cloud come from ?

科目 英语   题型 排序题   难度 中等

知识点： 陈述句