107. Passengers are reminded to keep their seatbelts fastened_______the captain turns off the safety sign.
(A) as if
(B) unless
(C) without
(D) regarding
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統計: A(68), B(251), C(44), D(31), E(0) #3823407
統計: A(68), B(251), C(44), D(31), E(0) #3823407
詳解 (共 2 筆)
#7340864
Passengers are reminded to keep their seatbelts fastened unless the captain turns off the safety sign.
【簡譯】乘客請注意,除非機長關閉安全指示燈,否則請務必繫上安全帶!
ㅤㅤ
【單詞分析】
captain:機長、船長、軍中的上尉階級
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