英语 1111He’s ______as a “bellyacher” –he’s always complaining about something.A.who is known B.whom is knownC.what is known D.which is known 答案为何是c

问题描述:

英语 1111
He’s ______as a “bellyacher” –he’s always complaining about something.
A.who is known B.whom is known
C.what is known D.which is known 答案为何是c

A who is在句中是多余的没有任何意义
B、D的whom和which不能用在这个句子中
C、what用作关系代词

bellyacher n.婆婆嘴【俚语】无故抱怨者
“无故抱怨者”泛指一类人,相当于某种职业,对职业提问用what,而不是who.这是表语从句.主语 + be动词 + 表语从句.表语从句专门用来修饰说明主语.