We should do something to protect the earth.to后

We should do something to protect the earth.to后 We should do something to protect the animals in danger_____ we should do something good to protect the environment from "We should do what we can to protect the earth"这句英语中的"what w ·句子转换We must do something to protect our earth from being po What should we do to protect the environment We must do something to protect our environment.We should us We should save water and tree to protect the Earth 对we shoul What should we do to save the earth?是什么时态 to protect the earth,we should save energy.对前半句提问 According to the passage,what can we do to protect our earth You should save water to protect the Earth.对save