His salary as a driver is much higher than ----- ．A．a porter B．is_英语解答

His salary as a driver is much higher than ----- ．
A．a porter B．is a porter C．as a porter D．that of a porter
请教为何选D

人气：442 ℃　时间：2020-09-08 09:39:41

解答

指工资高于一类群体而不是一个搬运工,指一类群体的话,就只有D,A一个搬运工,B明显错误,C如一个搬运工.都不是表示一类群体