No words can his feelings when the money dropping on the street was sent back to him.A. c

问题补充：

No words can his feelings when the money dropping on the street was sent back to him.

A. control

B. convey

C. exchange

D. affect

答案：

A. control

(答案→)B. convey

C. exchange

D. affect

解析：句意：当掉在街上的钱被送回来时，无法用语言来表达他的感情。Control控制； convey 表达； exchange交换； affect影响。根据句意故选B。