You need to _____ your cell phone when you are on board a plane.(A)turn off(B)turn down(C)turn on(D)

問題詳情

You need to _____ your cell phone when you are on board a plane.
(A)turn off
(B)turn down
(C)turn on
(D)turn up

答案：A
難度：非常簡單0.946734
統計：A(942),B(26),C(25),D(2),E(0)

【林嘉德】評論

A.關掉 B.拒絕 C.打開; 發動 D.出現; 發生

您需要關閉您的手機，當你登機