急求英语高手选以下的哪个选项,He wrote his greatest novel ____.A.while working on a ship B.while he working on a shipC.while is working on a ship D.he is working on a ship

急求英语高手选以下的哪个选项,He wrote his greatest novel ____.A.while working on a ship B.while he working on a shipC.while is working on a ship D.he is working on a ship 求英语高手,急. 第六题选哪个选项?怎么感觉bcd都对?求高手! 英语单选,要解析When he heard a cry for help,he ran out as＿＿as he could. A.can't B.mustn't C.shouldn't D.needn't个人觉得选项有问题,求高手 英语题目,求高手,急! “以下选项不是必须的”英语怎么说?“以下选项不是必须的”用英语怎么说? 急,生物进化,求高手解释AB选项! 以下选项哪个是世界上最大的海港? 英语问题~求高手解救~~句：1.Cut off Oct.1, 2011 total taken sick leave of ( ) is 2 days.A.he B.him C.his 2.Cut off Oct.1, 2011 entitled annual of ( ) is 3 days. A.she B. her C.hers ,请问选哪个选项呢?为什么呢?句子中缺 华东理工大学英语网上作业求高手,题号:1 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5内容:Felix is ______ a bunch of red roses by a young girl as he came out of his car in front of a large h 急,真心的不会,哪个高手知道, 华东理工大学英语网上作业求高手,好的加分题号:11 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5内容:The principal dwelled ______ traffic safety in his talk.选项:a、onb、inc、atd、 华东理工大学英语网上作业求高手,好的加分题号:1 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5内容:At the party last night, they talked in a friendly ______.选项:a、atmosphereb、sen psp2k13王朝模式的所有选项翻译 急!好的加分急求psp版2k13的王朝模式每个选项的中文翻译,从开始的就要啊!急!求高手翻译,好的加分! she_______ yesterday's test,but she didn't.以下四个选项应该选哪个啊?急.a.should have studiedb.would studyc.might be studyingd.must have studied 带wr的单词 手表上的WR 2.He is the first black president in American history.1).在②处的划线句子中找出两个可以连读的词：______________________2) 在②处的划线句子中哪个词的最后一个音可以失去爆破?____________求英语高手,急