---Oh, doctor, the wound on my leg is infected.
---You really shouldn’t have left it to the sun.
A. discovered
B. exposed
C. opened
D. buried
网友回答
A. discovered
(答案→)B. exposed
C. opened
D. buried
解析：动词辨析。A发现；B暴露；C打开；D埋葬；句意：—医生我左腿上的感染了。—你不应该把它暴露在阳光之下的。根据句意说明B正确。