括号部分提问 1.I should （do homework） every day.
问题描述：
括号部分提问 1.I should （do homework） every day.
2,The vapour comes from (the water in the2.The vapour comes from (the water in theriver）
答
1. What should you do every day ?
2. Where does the vapour come from ?
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢 !