情态动词专项练习情态动词专项练习By Steven1. mustYou must come in time.1) 表示必须、必要。是说话人的主观看法 在回答引出的问句时,如果是否定的,不能用mustnt (禁止,不准),而用neednt, dont have to (不必). - Must we hand in our exercise books today? - Yes, you must. - No, you dont have to / you neednt. 1. mustYoure Toms good friend, so you must know what he likes best. 2) 表示推测、可能性(只用于肯定的陈述句)1.(13 江西) Theres only one day to Go. You _ finish your work by Tomorrow.A.can B. will C. must D. may2. (11 江苏) Fifty dollars for a T-Shirt! You _ be joking! A. must B. need