题目内容
I am sorry, sir. The plane will take off soon. Could you please________your mobile phone?
A.shut up B.turn on C.look through D.shut off
练习册系列答案
相关题目
题目内容
I am sorry, sir. The plane will take off soon. Could you please________your mobile phone?
A.shut up B.turn on C.look through D.shut off