We should save water and tree to protect the Earth 对we shoul

We should save water and tree to protect the Earth 对we shoul You should save water to protect the Earth.对save to protect the earth,we should save energy.对前半句提问 英语画线部分提问 We should save water to save the Earth中画线部分是save wa We should do something to protect the earth.to后 What should we do to save the earth?是什么时态 We should save water We have only one earth and we should 什么 to protect it "We should do what we can to protect the earth"这句英语中的"what w should protect we earth the 连词组句 The p__ Earth is our home.We should protect it. why should we protect the Earth?英语作文