求英文高手解释什么时候用who / which / where / when / who

定语从句中,引导词什么时候用that ,which,who,whose,where,when? 表语从句中分别是什么时候用that,what,who,when,where,which,why, 什么时候用what,where,who,什么时候用which,that? 用who,that,which,whom,where,when 填空. 用when,where,why,what,who,whose或which填空. 用who/whom/that/which/when/where/why填空. 用Who,whose,why,whom,which,where,when连接 用who,which,that,when,where,why填空 选词添句 What Why Which Who Where When using who,whose,which,where,or when. What How When Who Which Where Does where when who which哪个读音不同