31 A: Sir, you just triggered the security alarm. Are you carrying any metal item?
B:
(A) No, I have emptied all my coins from my pockets.
(B) No, I didn’t pull the trigger.
(C) Yes, it’s a very sensitive detector.
(D) Yes, you can never be too careful.
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統計: A(53), B(13), C(9), D(1), E(0) #669014
統計: A(53), B(13), C(9), D(1), E(0) #669014