英语中为什么用in which He had at last been allowed to send a fax in which he informed the editor that he had been arrested.例如这个句子就是In 为什么会放到 which 前面呢

英语中为什么用in which He had at last been allowed to send a fax in which he informed the editor that he had been arrested.例如这个句子就是In 为什么会放到 which 前面呢 英语解释为什么用in which that 不填 which Everyone praised the way( in which) he had solved the problem.为什么不用by which而用in which? 新概念英语第三册第五课有一句：However ,he had at last been allowed to send a fax in which he infoemed the editor that he had been arrested .这里 为什么用in which He visited America and Canada,in which countries he had a good time.为什么用in which countries I donnot know __school he is in 用what还是which,为什么,在宾语从句中怎么区分什么时候用what或which 英语中,which,of which,in which .在什么情况下用 . 关于英语从句的问题1 His bike on which he went to work was stolen.为什么用 on which 2 The boss in whose department Mrs.King worked ten years ago was died 为什么用 in whose 英语定语从句中什么时候要用in which? when deeply absorbed in work ,__ he often was,he would forget all about eating or sleeping.这里为什么用which?不是修饰物用which呢.还有,英语从句该怎么学好.TAT（这个可以选答.） 新闻英语,解释+句子结构分析,先在这里谢谢了!A senior official here said they were similar to public comments by the Liyban leader in which he blamed al-Qaida and other foreigners for the unrest.句子中为什么要用in which这个 in与thought的区别；He made a large telesope,through which he could observe the stars.为什么不可以用in which啊. He may be late,in which we have to wait for him.which 为什么要这样用 英语句子中什么时候用that、who、whom、whose、which、when、in which等 英语中对哪个班级提问怎么问?He is in Class 8,对8提问,用what class还是 which class? It was in this house ______ he was born.为什么用that不能用which 英语中为什么他们用he表示 以下句子中括号里为什么用which ,不用that?高考急用,In fact,the explanation is that the man had a bad attack of hiccups,(which)is why he asked for a glassof water.