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Don't play the fire,because it's dangerous.同义句 different和difference的区别是什么谁能告诉偶呀?要讲得通俗易懂,本人理解能力不太强 I went with my friends because I was happier with them意思是 he didn't come yesterday because he was ill.he didn't come yesterday【】【】his【】 He ___ to school yesterday because he was ill.A.doesn't come B.didn't come C.wasn't comeD.didn't came .翻译并语法说明 如图,P,Q是△ABC的边AB,AC上的两点,在BC上求作一点R使△PQR的周长最短 We mustn't______(play) with fire.用动词的适当形式填空理由?如题 i would like to invite you to a party at our new house tomorrow ifa you will be convenientb it will be convenient for you c you are convenient d it is convenient for you以及为什么不选其他的理由 正解d 爱国中国科学家的故事 三个 五十字左右 谁知道中国科学家的故事,爱国的,如钱学森等...不要太长,不要太短50字以上~ 中国科学家的故事 求西游记好句赏析 30分! there be句型的将来时用法与will的区别就是There a football match on TV this evening.A will have,B is going to be ,C has ,D is going to have 为什么不选A只选B? there will be的疑问句型there be-be there.there will be-? needn't是等于don't need to还是don't need.为什么?“你不必为他的学习担心”是you needn't to worry“你不必为他的学习担心”是you needn't to worry about his study还是you needn't worry about his study? You___worry too much.A.don't need B.needn't to C.don't need to D.not need To travel from England to Scotland you________a passport.(don't need,needn't) because he was ill可以换成because his illnesses吗 because he is ill同义句 because ___ his ___ Because he was seriously ill.(改为同义句) Because he ___ ___ ___ ___. 列举青藏高原上主要的特色旅游资源如题. 为什么青藏高原太阳资源丰富 青藏高原的水资源 判断对错 乐府诗《木兰诗》情节扑朔迷离乐府诗《木兰诗》情节扑朔迷离,人物形象血肉丰满,不仅让中国的老百姓津津乐道,也让世界的“木兰迷”倍加赞赏. 古人交友名言 在交友方面,古人给我们留下了许多名言,请说出十句 设A,B,C是三个互不相等的正整数,求证： 在a*a*a-a*b*b*b, b*b*b*c-b*c*c*c, c*c*c*a-c*a*a*a三个数中,至少有一个数能被10整除： 满足a的平方+b的平方=c的平方的三个正整数,称为什么麻烦你们解答一下 已知△ABC的三边是10以内(不包括10)的三个连续的正整数,(1)若a=2,b=3,c=4,求证:△ABC是钝角三角形;...已知△ABC的三边是10以内(不包括10)的三个连续的正整数,(1)若a=2,b=3,c=4,求证:△ABC是钝角三角形;( 文言文练习陈太丘与友期行,期日中,过中不至,太丘舍（去）,去后（乃）至.元方时年七岁,门外戏.客问元方：“尊君在（不）?”答曰：“待君久不至,已去.”友人便怒：“非人哉!与人期行,相 新概念英语第一册的知识点归纳.笔记.语法知识麻烦你了,如果可以的话新概念英语第二册的我也要,重点要第一册的 请帮忙分析一下这个英语句子I could have sworn several people behind us were walking close enough to eavesdrop.请问各位高手,have swear为什么加have?句子应该没有问题，中文版的翻译是我可以肯定，我们后面有