4、请在以下几个选项中选择唯一正确答案) 本题分数:5内容:His salary as a driver is much higher than ______.A、aporterB、isaporterC、thatofaporterD、asaporter标准答案:D学员答案:C本题得分:0题号:7 题型:单选题(请在以下几个选项中选择唯一正确答案) 本题分数:5内容:—CouldIspeaktoDonWatkins,please?—____________A、I’mlisteningB、Oh,howareyou?C、Speaking,please.D、I’mDon.标准答案:C学员答