His salary as a driver is much higher than ______.
(A)a porter
(B)is a porter
(C)that of a porter
(D)as a porter
出自:郑州工程技术学院-大学英语1

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块