Afetr dinner he gave Mr. Richardson ride to Capital Airport. A. the aB. a. theC. / aD. /

问题补充：

Afetr dinner he gave Mr. Richardson ride to Capital Airport.

A. the, a

B. a. the

C. /, a

D. /, the

答案：

A. the, a

(答案→)B. a. the

C. /, a

D. /, the

解析：give sb. a ride 让某人搭车，此处ride 是可数名词，表示“搭车”。