I saw your uncle take a taxi to the airport. Why didn’t you drive him there ?- I .

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：考察时态。第一空为虚拟语气，对过去的虚拟，第二空是事实，表示车正在被修理。

句意为----我看到你的叔叔打的去的机场。为什么你不开车送他去？-----我本想送他的，但是我的汽车当时正在被修理中。