问题
选择题
32. According to the regulation, all _____ should be examined before boarding a plane.
A．suitcase
B．baggages
C．a luggage
D．the baggage
答案
D
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32. According to the regulation, all _____ should be examined before boarding a plane.
A．suitcase
B．baggages
C．a luggage
D．the baggage
D