3.
答案:登入後查看
統計: A(45), B(34), C(8), D(112), E(0) #3808361
統計: A(45), B(34), C(8), D(112), E(0) #3808361
詳解 (共 1 筆)
#7445495
Number 3
A Some passengers are boarding the aircraft.
B Luggage has been left unattended in the aisle.
C The flight attendant is serving beverages.
D Electronic display boards are visible above the crowd.
0
0