xml实现通讯录

You___TV last night since there was a power--cut.A.mustn't have watched B.couldn't have watchedC.couldn't watch D. wouldn't watch 答案选B,为什么呢?求详解,并是否能帮助我翻译一下呢?谢谢大家! the man must have visited the city. No,he couldn't have,because he didn't have any time上面那个couldn't也可以换成Can't吗?如果可以有什么不同呢?谢谢大家 have a power cut I couldn’t have got to the meeting on time ________an earlier train.A.if I had not caught B.unless I had caughtC.if I did not catchD.unless I caught为什么不是B?我有点不太理解. 家里用的遨游浏览器,一用百度搜索东西就显示fail to creat share memory,然后就什么都搜索不出来,还有IE浏览器每次打开一个窗口就会自动打开一个相同的,而且一点关闭该窗口就会再同时从新打 英语翻译 failed to create IDispatch是什么意思 failed to create ID 英语Create IGameApplication fail!急要 什么是SND平台 英雄不流泪 THREE DAYS OF THE CONDOR怎么样 no hero of ancient or modern dayscan surpass the Indians with their lofty contempt of death and thefortitude with which they sustain its crueless affliction.选词替换fortitude.a . regard b.courage c.loss d.trick 答案选B无疑了,请教 taking back my love的中英对照歌词席亚拉的一定要是中英对照 we will arrange rework next Monday next monday 前需要加介词或连词吗? 为什么第一空前面last Monday后面不用加介词呢 micro 和macri 发音区别 我知道音标区别,但是听发音是分辨不出来,我也不知道发音时应该怎么区别.如microeconomic和 macroeconomic WAY OF THE SAMURAI怎么样 i won the prize,which made my parents happyi won the prize which made my parents happy请问这两句翻译有什么区别啊 WAY OF THE PEACEFUL WARRIOR怎么样 EL GUERRERO PACIFICO WAY OF THE PEACEFUL WARRIOR怎么样 What exactly is a lie?Is it anything we say which we know is untrue?Or is it something more than 英译汉 They took many nice p____.首字母填空 Can you still love me for that if i was dead有什么错误的地方吗 英语选择题The yellow coat__ be Lucy's because noboby likes yellow expect herA can't B can C mustn't D must The time that made me grow up He knows that __is time that he_.Ait quits smoking Bit quitted smoking,He knows that __is time that he_.Ait quits smoking Bit quitted smoking,具体是考哪个句型呢? most 是最高级吗,不是前面要加the吗? most是频率副词吗 副词的最高级就是加most?slowly为什么会是副词?不是形容词吗?most slowlyclever是直接加est吗?clever不是三个音节吗？有什么分辨的好办法 Two years___a long time A.is B.are 什么时候副词前加the most? I, who am a student, is 18 years old 中的 is 不应该用 am 吗 I who am a student am a student 不对吗