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19. (单选题) —Why! Where.s my passport? Maybe I left it on the plane.
—My Goodness ! You _____ things behind.( )(本题3.5分)
A、 had never left
B、 didn.t leave
C、 never left
D、 left

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出自：赤峰学院- 综合英语II(专升本)

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