关系副词可以用介词加关系代词代替吗 最好举一些例子

可以，比如in\at\on\等地点介词 which=where,for which=why(固定搭配），in\during\等时间介词 which=when,当然，介词的选用还是需要靠语境或是固定搭配来选择正确的

可以，比如：where=in/on which,例句：He knows well the place where he is living.=He knows well the place in which he lives.，望有所助

英语中的关系副词由：where,when和 why.这三个关系副词很多情况下,都可以用介词+关系代词来替换.where=in /at /to+which;when=in /to /at+which;why=for +which.比如：This is the reason why he was late for the m...