问题补充：
The mayor has to pick you up at the airport.
A. arranged a car
B. arranged a car for you
C. made a car arrangement
D. arranged for a car
答案：
A. arranged a car
B. arranged a car for you
C. made a car arrangement
(答案→)D. arranged for a car
解析：考查动词短语。arrange for sth为……安排。句意：市长已经安排小汽车到机场接你。
