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where when =?

来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/07/03 10:45:03
where when =?
in which 或 on which?
您说的on which、in which是关系副词,都是有介词＋关系副词“which”组成的.
给您同样的几个例子：where＝in/on/at which
when ＝in/on/during which
why =for which
where ：哪里、何处、在…地方
when：什么时候、何时、当…时
which：那个、那些、那一个、那一些、…的那个、…的那些
where when =? where and when还是when and where when and where还是where and when 选when 还是where when where who how where ever when ever when and where 做主语 when,what,which,where用法 Who.when.where,take me what ,where ,when how用法 who when what how where What who when where why?