although...yet...为什么可以连用而与but却不可以可以从词性分析.词性上怎么分析？

为什么yet可以与although 连用而but不行呢? although 和 yet yet为什么能和although在一个句子中出现例句：Although he is considered a great write,yet his works are not widely read.我总觉得这句子不对、yet和although我觉得像But和although一样.不能连在一个句子中.请高手给 英语高手进,分析一道英语题目Although her grandpa is old,____ (but/yet)he is very strong错解：but正解：yet为什么呢? although...yet...为什么可以连用而与but却不可以可以从词性分析.词性上怎么分析？ 为什么 有although 和 yet 连用?although geographically speaking Britainispart of Europe, yet the fact that it is a separate island has made its people feel different from the rest although(though)与yet的用法?请问although(though)如何与yet连用?与although(though)连用时yet是什么意思?用例句讲讲好吗? although和yet,still连用翻译成什么意思 although yet/still/alreaduy区别和用法RT Although though 都可以与yet连用吗 Although though 都可以与yet连用吗 yet 和still的区别Although he is very young,he can repair the new type of computer.A.but B.yet C.still D.and请问选什么,为什么?为什么？ Although swimming is his favorite sport,yet he doesn't like ___today.A.to swim B.swimming C.swim D.to have swim解释为什么? 为什么although =thought 请给出although...yet. 和although...still 的例句.万分感谢 Although he is considered a great writer,( )his works are not widely read. A yet B but C how D howyet不是只能用句中吗?我知道其他三个为什么错,只是想问一下yet的用法…… 我知道although不能和but连用,但是为什么although可以和yet连用呢?请看清我的问题补充再回答吧.这个问题专业性有点强,说语言习惯问题什么的就不用回答了.我知道although是从属连词,连接复合句 Although the causes of cancer ___,we do not yet have any practical way to prevent it.are being uncovered/ have been uncovering选哪个答案对呢,为什么?答案是are being uncovered 为什么呢?