减法计算的好处

It often takes(about 16 hours)to go from Beijing to Shanghai by train对括号部分提问（）（）（）it often()to go from Beijing to Shanghai by train? 对括号部分提问:It often takes(about 16 hours)to go from Beijingto Shanghai by train.()()()it often()to go from Beijing to Shanghai by train? It takes about two hours from Shanghai to Beijing by train这种表达对吗 someone is waiting for you at the train station 改否定句------------ ------------------ waiting for you at the train station 翻译成中文：1.I like them all.2.Down by the station 3.Waiting for the train. we arrived at the station _____ the train had leftA.after B.before C.since D.when 选什么 敬业与乐业课文讲解初三课本《敬业与乐业》课文讲解下,重点讲解下 纸质文具盒弄脏了怎么办? 用5厘米多层板设计,制作多功能文具盒绘制文具盒草图形式不限画出文具加工流程图 小小辩论会.同学们在欣赏广告词时,突然发现有的广告套用了成语.于是,大家便动手收集起这类广告词来.默默无蚊（闻） 衣衣（依依）不舍 骑（其）无穷 美（每）时美（美）刻 对于这类广 Don't watch TV before you c____ your homework 填什么? 她似乎认为我有份工作就谢天谢地了 she seem to think that i am grateful to get a job.英语翻译的对吗 Today,his fans aroundthe world know that they can trust Jackie to give them great films.用英语翻译 aloud是副词吧?那它的形容词形式是什么? 求30个英语形容词以及副词形式例如：quick quickly给我30个= = 怎样把形容词或副词变为原及形式比如 （1）faster (2)bravest 形容词副词的相互转换与特殊形式 都有什么样的标点符号为一句话? 1.___________ you finish your homework,you can't watch TV.A.If B.Therefore C.However D.Unless 求翻译 i am sorry .but ...best wishes for you .i hope you happiness forever 紫药水沾手上怎么去掉? they,who,are,for,waiting ) 连词成句 英语形容词和副词的相互转换与特殊形式 Give you my best 是 “温馨的祝福” give my best wishes to you... what are you doing to do there? give you my best wishesgive my best wishes to you give my best wishes for you哪句用法正确?那best wishes for you!这句话，为什么不用"to" What are you doing there? I would like to give you my best wishes ______ this happy occasionA：in B：with C：on D：over what are you doing up 为什么用up，和what are you doing什么区别？ A:I am going to visit my aunt.B:( ) 选项:A Give my best wishes to her B It's very kind of you. What are you doing there?