Could you do me a favour Sorry,I'm stuck in this matter.Please ask—-knows better than I.
问题描述：
Could you do me a favour Sorry,I'm stuck in this matter.Please ask—-knows better than I.
A whoever B whomever C on whom D in which
答
in which 显然引导的是定语从句 排除
on whom同上
whomever是连接代词 在从句中均不充当任何成分whoever 和whomever 有什么区别从形式上来看，who(ever)是人称代词的主格形式，一般在句子中作主语；whom(ever)是人称代词的宾格形式，故一般作宾语。一般说来，whomever不能做句子的主语。whoever=人称宾格+人称主格whomever= 人称宾格+人称宾格