whoever is responsible for this accident will be punished.为什么不能用no matter who

so now here lies the duty of parents .it is the parents responsib Whoever comes is welcome! Whoever robbed the bank is not clear.为什么错 whoever comes is welcome 两个动词 三单? 来的都是客 WHOEVER COMES IS A GUEST怎么样 who与whoever引导主语从句的区别例句Whoever wins the prize may get the car.用whoever而不用whoWho will give us a speech is unknown now.用who而不用whoever为什么? He is always ready to help whoever is in trouble对么He is always ready to help whoever is in trouble还是whomever? whoever在宾语从句中可以充当主语吗.比如.He is always ready to help whoever is in danger .in danger 前可以加is吗? Mary looks down today.What is up?Welll,whoever/whatever happened between Mary and me is none of your businessm,whoever/whatever 应选哪一个 有关英语名词性从句的改错.Whoever was responsible for the accident is not yet clear.Whoever was responsible for the accident is not yet clear. whoever you With which of the following statements would the author be most likely to agreea、A healthy,co-operative family is a basic ingredient of a healthy society.b、Men are basically opposed to sharing household chores.c、 Division of household responsib who 和whoever在名词从句中作主语有什么区别?比如 who|whoever has helped the boy is worth praising选哪个 为什么? 高中英语名词性从句中 whoever和who的区别和用法比如这道题：_____ beat Xiao Wang back and blue is not known.A whom B whoever C who D what到底什么时候用那whoever还是who? 选whomever还是whoever?Give the message to ___ is at the table.A.whomever B.whoseever C.whatever D.whoever 这道题应该选whomever还是whoever呢?为什么? 关于who 和 whoever who和whoever引导名词性从句时有什么区别?例如：It is a matter of _____ would take the position.这题填who还是whoever? report the accident to ____ is in charge of the project 请问填who 还是whoever The scene here is so beautiful that ____ passes will stop to admire itanyone or whoever?