理论力学作业答案

用neither...nor和either...or造几个句子, She invited me to have dinner with her yesterday.改成被动句怎么改? Needn't have done 和needn't do的区别!请告诉我具体的意思.还有,needn't do可以用在虚拟语气中吗?Needn't have done 一定要用在过去时态中吗? My computer doesn't work at all.Don't worry.I think I can put it ____ for you.A.well B.right C.good D.up为什么选B?解说哈‘ she has to ____ on Sundays.A works B work C working D to work she works at a tvstation work为什么加S?本人初学者.还有 为什么用at 不用in on? 用and,so,but,or,than,because各造一个句子每个单词造一句哦 如何区分and so or but should,ought to区别 should 和 ought to 有什么区别? ought to和should的区别 at,home,i,past,get,half,three连词组句 Tt's half past half past three ,这里half是名词不? Is this red ruler ( there is something w___ with my computer ,it doesn't work Man and Woman 歌词 --Your computer doesn't work now,is there ___ with it?A.wrong somethingB.sometheing wrongC.wrong anythingD.anything wrong为什么不能选D啊?这是疑问句吧,用anything啊?为什么要用something, I ride to school every morning.(改为同义句） I am a police officer.That is hard___.Ajob B.work 并翻译 Does John have a ___?Yes,he ___ at a school.A.job;works B.work;works C.job;work D.job;jobs选神马. He said“she will be back in an hour"变成间接引语怎么变?请问哈这句直接引语变成间接引语怎么变 she -------(be)back in half an hour _____it is from Bristol to Glasgow!A.What long a way B.What distance C.How long way D.How far为什么选D,how far后面能跟感叹句吗 __ way it is from Guangzhou to Paris! A. How long B. What a long C. How a long D. What long 选择题：___ is it from London to Paris?(A.How many B.How long C.How far) how long is the way from Beijing to Chongqing这话有错吗 What a long way it is___(walk) to Harbin from Guangzhou ----Again ,my computer doesn't work.----______must be something wrong with the CPU.A ThatB It C ThereD This(为什么不选B?） --- I thought you had planned to practice the piano today.--- I did nothing but ____ letters all day.A.write B.to write C.wrote D.writing He thought about the fun he had planned for this day这句话是宾语重句 还是定语重句 如何分辨 再翻译下这句话 i had hoped 和i had thought 怎么区别?