What____you do to save water?在＿＿＿上该填哪个词?1.can 2.should 3.do

What____you do to save water?在＿＿＿上该填哪个词?1.can 2.should 3.do we should do as much as we can ___ water.A to save B save 哪个 we should do everything we can （to save）water 为 what can we do to save water in our daily life? Can you tell me () I should do to help save these animals? we should do that we can to save those endangered animals 句子 we should do everything we can to save the animals in danger What＿can he do?＿ 上填什么? we,save,do,how,water? What should we do to save the earth?是什么时态 We should do as much as we can ___ water. A.for saving B.to what____you usually____(do)inthe evening