句子结构分析,求大神指点：It was 80 years before Christopher Columbus crossed the ...具体如下：It was 80 years before Christopher Columbus crossed the Atlantic ____ Zheng He had sailed to East Africa.A. when B. that C.after

句子结构分析,求大神指点：It was 80 years before Christopher Columbus crossed the ...具体如下：It was 80 years before Christopher Columbus crossed the Atlantic ____ Zheng He had sailed to East Africa.A. when B. that C.after 求分析句子结构, 翻译：it was quantity not speed that was important. 分析句子结构和句子成分. she think it is meaningless.的句子结构,求分析如果是she thought it is meaningless,为什么不用it was 好难啊,求分析英语句子结构 从it开始 She had said what it was necessary to say分析一下这个句子的结构,意思 It's thought that counts 句子的结构?It's thought that counts 求句子结构的分析 求大神指点一下,受力分析一下! It was a dream come true 这个句子如何分析我要知道这个句子的结构 That she is still alive is her luck句子结构分析求大神帮助 求分析英语句子结构 It was difficult to coordinate our steps-his .求分析英语句子结构 It was difficult to coordinate our steps-his halting,mine impatient-and because of that,we didn't say much as we went along. /德语/Ich weiss nicht mehr was ich will 求句子结构分析及翻译. 高一化学,求大神指点 求化学大神指点 英语,求大神分析一下句子结构In Goa villagers forced to walk to wells for their water had to watch as a pipeline to a new luxury hotel was built through their land. 感觉这个句子的成分很模糊,求大神分析.. 英语翻译【求句子语法结构分析,好奇怪的句子ORZ】It seems unlikely that agriculture emerged in response to a food shortage brought on by a worldwide population crisis that developed once the whole world was occupied. 求分析句子结构 It's about a 40-minute walk from here. what was the matter 怎么分析这个句子结构