5.

答案：登入後查看
統計： A(1), B(18), C(28), D(5), E(0) #3822975

詳解 (共 1 筆)

#7331569
A.A flight attendant is checking tickets. 
B. Luggage is being retrieved from a carousel. 
C. Items are being placed into a bin. 
D.A security guard is searching a backpack.
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