问题补充：
—Why! Wheres my passport? Maybe I left it on the plane.
--My Goodness! You things behind.
A. had never left
B. didn leave
C. never left
D. haven’t left
答案：
A. had never left
B. didn leave
(答案→)C. never left
D. haven’t left
解析：本题只要理解题干的意思就能正确选出C项。“我的护照呢?或许我把它忘在飞机上了。”“天啊，你从来没丢过东西。”
