After the captain left, his assistant Roger and other members of the team stayed behind to any misunderstanding, but they refused to hear plaints(抱怨).
A. approve
B. polish
C. switch
D. clarify
网友回答
A. approve
B. polish
C. switch
(答案→)D. clarify
解析：考查动词辨析。句意：船长离开之后，他的助理罗格和其他成员留下来澄清误解，但是他们拒绝听到抱怨的声音。A通过，批准；B擦亮，润色；C转换，改变；D澄清。故选D。