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说出keep up和keep on的不同用法 keep-on和keep-up什么区别说下怎么用…举例说明 求：keep on的用法 ____is your pen pai --Jim,a student from the United States中空应该填什么填疑问词 my pen pai is from China(改为否定句)My pen pal is from China.(改为否定句）my pen pai _______ ________ from China. 北京五中分校新初一2011年数学暑假作业答案 北京五中分校初一第一学期数学练习（二）答案 北京五中分校2010年暑假作业是什么?语文观察日记要写几篇?每篇多少字? There are two kilos of meat in the fridge.（对kilos提问）速度啊,是我们家作明天要交再加一个：Who's that boy _____ a white shirt and blue jean? A.with B.in C.on D.wears 北京五中分校初一招多少人 哪位朋友能提供 北史.列传第57 的翻译 填空：who is s____ to clean the blackboard? we were living happily in the countries then. 句未的then什么意思? mr zhang wants----- (he) to clean the blackboard的适当填空怎么做 This ad almost made people mad when they ___TV.A.watch B.were watching C.to watch D.watching 为什么 Were the children climbing the hill then?（作否定回答） This ad almost made people mad when they ___TV.A.watch B.were watching C.to watch D.watching为什么 有友人与之书而不能答翻译 There ( ) lots of food .为什么? Ben lived in Nantong ( ) tow months three years ago.A.at B.in C.for 1 In one's life,one usually has little understanding of oneself.2 To get a thorough understandingof yourself is to know well about youself.3 You may realize your strong points and weak ones.4 You will get a full control of yourself and find your life 《北史 傅永列传》中“有友人与之书而不能答”该怎么翻译? Get a thorough understanding of oneself这句话什么意思? don't miss another yourself in life是什么么意思 The sun goes down,I feel the light betray me这句话怎么翻译?要求不光是直译,最好能翻译出引伸意. 有友人与之书而不能答的与是什么意思? 傅永字修期,清河人也……其中与的意思（有友人与之书而不能答） it cost me a fortune! the taj mahal which begun in 1632 and completed in 1654 cost a fortune怎么翻译,主要是fortune that meal last night cost an absolute The next Inquiry for XX ,I will refer to you to see the final result of our cost. 译You are driving it too close to our cost of production.