问题补充：
--- I saw your uncle take a taxi to the airport. Why didn’t you drive him there?
--- I . But my car .
A. would; was fixed
B. would have; was fixed
C. would have; was being fixed
D. did; was being fixed
答案：
A. would; was fixed
B. would have; was fixed
(答案→)C. would have; was being fixed
D. did; was being fixed
解析：考查虚拟语气。句意：—我看你叔叔打的去机场了。你为什么不开车送他去那里？我本来要开车送的，但是我的汽车正在被修理。根据句意是对过去情况的虚拟，故使用了would have done的形式。第二空是指在那时我的汽车正在被修理。故C正确。
