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儿茶素是什么 有两个从句其中一个是关系代词which,另一个是that的句子的例子 she was fully conscious all the time and knew what was going on.她一直都很清醒,知道是怎么回事.knew what was going on.what = that which 缩合关系代词引导从句作宾语.这个从句我不太清楚句子成分~which was going on 化工管道隔多少年做一次防腐? 有没有石油化工设备管道防腐蚀施工规范SH/T3022-2011代替了SH3022-1999,2011版标准中删除了1999版标准中的施工及检验部分,其中检验部分可采用SH/T3548-2011,但是施工规范应该采用什么标准,石化有没 石油管道,天然气管道等化工管道如何防腐? does your friend have _____ long hair怎么填 “你眼里的我”英语怎么翻译?不要用百度翻译谷歌翻译等等谢谢! 什么是简单儿茶素 It takes me （three hours） to get to that park.（对划线部分提问） 英语翻译那个.准确一点. I LOVE YOU AND THAT KILLS什么意思 谁能告诉我管道配件的英语翻译 你好,请教：you hair wants cutting.you'd better have it down tommor 为什么是cutting?希望能详细点. but i want some is not that i can't say to you i love You couldn't hate enough to love.Is that supposed to be enough 是什么意思? 求翻译：You're just a little too white for their taste. ______not to miss the flight at 15:20,the manager set out for the airport in a hurry.A.Reminding B.Reminded C.To remind D.Having reminded能告诉我为什么选B不选A A为什么不行? _____ not to miss the flight at 15:20,the manager set out for the airport in hurry.答案是Reminded我选的是Having reminded,经理被提醒不要错过飞机是出发去机场之前,应完成时,为什么不对 __ not to miss the flight.__ not to miss the flight at 15:20,the manager set out for the airport in a hurry.A.Reminding B.Reminded C.To remind D.Having reminded这题选A还是D?分词完成式的被动语态不是先于谓语动词么?我觉得是D since the taxi was late Dr.Smith didn't get to the airport until 11 o'clock missing his flight byfive minutes.中Dr.Smith啥时到机场的,我认为是10：55但是答案上是11:05我学了这么长英语了还不知道because前加逗号.啥时bec 221.________ not to miss the flight at 15:20,the managerset out for the airport in a hurry.（福建）A.Reminding B.Reminded C.To remind D.Having reminded 请详细从句子成分和语法分析. If you want to get some more ______(信息),please call 0311-88365358有助于回答者给出准确的答案 mother has a lot of housework (do) every day正确形式填空.括号里的应该怎么变一下?麻烦说明一下为什么 My mother has __to do every day. A.a lot of works B.a lot of work C.many work D.some works the man has a lot of work to do every day.（改为一般疑问句）怎么改?快!谢谢! Is your mother have a lot of housework to do every day?句中有错误,找出来并改正 she __________(被做迫) a lot of work every day.请问如何填写? mary works as a secretary,but she___(study)English at the moment. she works in a factory是什么时态 怎样快背单词