题目内容
— Show me your permit, please.
—Oh, it's not in my pocket. It
A. might fall out B. could fall out
C. should have fallen out D. must have fallen out
D
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题目内容
— Show me your permit, please.
—Oh, it's not in my pocket. It
A. might fall out B. could fall out
C. should have fallen out D. must have fallen out
D