请问must be off ,see 请问这句话是什么意思,以及是一种什么语气.

请问must be off ,see 请问这句话是什么意思,以及是一种什么语气. 请说明原因The light in the room__before you leaveA must turn off B will turn off C are turned off D must be turned off I am afarid I must be off now.A.Never mind B.No problem C.See you D.Step slowly We must be off now. 请根据主语 谓语 宾语 状语 表语 等 划分一下 结构 take off ,be off,go off,see...off,turn off 我先谢谢你们了 --I must be off now, or it will be too late to see Tom. --________? Do you really want to see...--I must be off now, or it will be too late to see Tom.--________? Do you really want to see that dull boy? (Unit9-2)A. So what?B. For him?C. Why not?D. F wifi app must be off first.is will power off. It's too late.I must be off now.-OK.______ A Go slowly B Stay longer C See you D Be careful Men are like Onions,want to see him.Must be opened it,then the woman be stripped off while tears,etc,found no heart Onions. I must go and see him off.的中文意思? 交际用语测试 1.— I’m afraid I must be off now.—Oh?______________ A.See you later,then.B.I phones must be kept off _____ the talk A motorist must be able to ___traffic signsA see B read C understand 请附上为什么,不懂啊 _____but I am afraid I must be off now.－See you.A. I really enjoyed talking with you, B. Glad to meet you C. See you soon D. Good afternoon 英语翻译1.The Silver metallic fabric is peeling off the round Motif on the waist,see photo attached.2.The folding board should havethe white side showing outwards.3.Jersey must not peel off the Foam,it must be bonded securely.4.Zip must move smoo 3.The light in the room------before you leave.A.are turned B.must be turned off如果知道答案,请说明理由. i see you on . so u must be in here All the beepers and mobile phones must ___ in classA.keep off B.take off C.be taken off D.be kept off