John rushed out in a hurry, the door .
A. leaving; unlocked
B. leaving; unlocking
C. left; unlocked
D. sang; singing
网友回答
(答案→)A. leaving; unlocked
B. leaving; unlocking
C. left; unlocked
D. sang; singing
解析：考查非谓语动词。句意：约翰匆忙的跑了出去，结果门没锁。Leaving 在句中作结果状语，unlocked 作宾语补足语，所以选A。