Don’t wait for people to be friendly show them a friendly person you are.A. whatB. howC.

问题补充：

Don’t wait for people to be friendly, show them a friendly person you are.

A. what

B. how

C. when

D. where

答案：

(答案→)A. what

B. how

C. when

D. where

解析：句意：不要等待人们对你友善，给他们表现出你是一个多么友善的人。what引导的感叹句在句中作为宾语，person为单数可数名词，所以句子用what来引导，故选A