6.

答案：登入後查看
統計： A(5), B(12), C(15), D(80), E(0) #3823226

詳解 (共 1 筆)

#7310808
A.A guest is signing a guest book 
B.Luggage is being loaded onto a cart 
C.The lobby area is being vacuumed 
D.An item is being handed over a counter.
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