The visiting professor _____ giving lectures to students ______ invited to meetings at times.

A．preferred; to being

B．preferred to; rather than

C．preferred; than being

D．preferred; to being

请把给出的四句话中表达有歧义的一句找出来( )。

A．我们夜里登上泰山，准备第二天在山顶看日出

B．内涵是指概念所反映的事物的特点或本质

C．他批评了你的师傅很不好

D．我认识厂长老王的弟弟