If his brothera millionaire（百万富翁） hed buy her sister the expensive car.A. wasB. wereC.

问题补充：

If his brothera millionaire（百万富翁）, hed buy her sister the expensive car.

A. was

B. were

C. is

D. be

答案：

A. was

(答案→)B. were

C. is

D. be

解析：句意：假如他哥哥是百万富翁，他会为她妹妹买这辆昂贵的汽车。虚拟语气的结构为虚拟语气用法归纳虚拟语气：表示所说的话不是事实，或不可能发生，只是说话人的一种说话人的主观愿望、假设、猜测、建议、或推测。条件状语从句动词过去式（be动词无论人称和数都用were），主句Would/should/could/ Might+动词原形。故选B。