翻译句子 （英译中）
1 What life will be like in the future is difficult to predict. 2 Scientists are also developing new fuels and engines that will let us travel without worrying about whether we are polluting the environment. 3 Homework will always be homework,but the schools of the future will probably be quite different from what they are today. 4 We cannot be sure whether our dreams will come true ,but we can at least be hopeful that our efforts to improve the world will be successful. 5 If we learn to accept change and appreciate what is new and different ,we will be well-prepared for whatever the future may have in store.
答：6. You should make it a rule to leave things where you can find them again. 你应该养...详情>>
答：B 被动语态，be found to do. A中的made与found均为过去分词，冲突！详情>>
问：hArd work 和hArd--working有什么区别
答：一个是名词 一个是形容词撒详情>>
