问题
选择题
Passengers are permitted _____ only one piece of hand luggage onto the plane. [ ]
A. to carry
B. carrying
C. to be carried
D. being carried
答案
答案：A
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Passengers are permitted _____ only one piece of hand luggage onto the plane. [ ]
A. to carry
B. carrying
C. to be carried
D. being carried
答案：A