Does his father go to work ?A. on his bikeB. on bikeC. by his bikeD. by the bike

问题补充：

Does his father go to work ?

A. on his bike

B. on bike

C. by his bike

D. by the bike

答案：

(答案→)A. on his bike

B. on bike

C. by his bike

D. by the bike

解析：考查介词短语。句意，他的父亲骑自行车上班吗？表示交通方式on the/one’s bike/ by bike,故选A。