帮看个英语句子We must do something to improve the environment.其中动词不

帮看个英语句子We must do something to improve the environment.其中动词不 We should do something to improve our environment.---Good id 将句子转化为被动语态.We should do something to improve our environment we should do something good to protect the environment from We must do something to protect our environment.We should us we must do something to improve our english改为被动语 we must do something to improve our english改为被动语态 What can we do to improve our environment in the future what ___ ___can we do to improve our environment? "we must do something to stop the population."与另一个句子如何同意句转换 英语选择题18题1.Something must be done to protect the environment what do you think we should do to improve our environment?