英语 1111
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
答
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.