12 单项填空【母题来源】【2015北京卷高考单项填空】【母题原题】【2015北京】29Cant you stay a little longer?Its getting late. I really _go now, My daughter is home alone.A .may B .can C . must D .dare 【参考答案】C【命题意图】本题考查了学生的语境理解能力和情态动词的用法。【考试方向】考查情态动词辨析【得分要点】本题是考查情态动词，这里考查的是语气的强度，在这里结合语境是“一定”的意思，所以要做好此类辨析题需掌握情态动词选项的语气并结合语境。1.【2015届安徽省“江淮十校”高三11月联考】27.Could I smoke here?Im afraid smoking is not allowed here. If you _, go to the smoking room, please.A. could B. must C. would D. might【答案】B 【技巧点拨】熟记情态动词基本含义。2.【2014届山东省临沂市3月质检】9. Jack, look! Everybody is doing homework quietly. _ you make a noise in class?A. Could B. Shall C. Will D. Must 【答案】D考点：考查情态动词