改反意疑问句We must save the Earth.We must save the Earth,___ ___?

改反意疑问句We must save the Earth.We must save the Earth,___ ___? 反义疑问句习题We must save the Earth.We must save the Earth,______,_______? we must save our earth作文 反义疑问句：We must hurry,or we can't catch the train,______后面是什么 we must wear_______(save)belt in a car 请问“we must help save the earth”中的help The animals are in d_ .We must save them. we must save the ___________animals in the world（danger） We must hand in the exercises ,________ 反义疑问句must的否定形式不是can't吗 we must study english hard or we can't be good at it,反义疑问句说明道理 We must study hard 变为一般疑问句 句型：We must save the trees and not buy things made of ivory.为什么buy前用了not,而不是don‘t ,made用过去式? We must study English hard or we can't be in the library,(反义疑问句）说明原因,为什么反义哪个词Open the windows,(反义疑问句） --Mr.john,we must hand in our homework today,_______?--No ,you ______.But you must bring it to school tomorrow.A needn't we ;mustn't B mustn't we needn't C mustn't you mustn't D needn't we need't但是这个题,第一个空,是反意疑问句,must的 we mustnˊt be late的反义疑问句?must not有一定不的意思吗? we must do what we could___(save) the person who is in need Water is everywhere in our life.We can't live without water.The body,plants and washing all need water.But many people always waste and pollute water.We must save water.How to save water?Let me tell you.We should close the top when we leave the wash should的反义疑问句We should try to save water （改为反义疑问句）We should try to save water, _____ _____?