英语 根据下面各题中划线的情态动词,判断说话人对句中动作 (14 21:12:38)  Students must listen to their teacher carefully in class.A.许可        B.可能性    &#

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英语根据下面各题中划线的情态动词,判断说话人对句中动作(1421:12:38) Studentsmustlistentotheirteachercarefullyinclass.A.许可&#

英语 根据下面各题中划线的情态动词,判断说话人对句中动作 (14 21:12:38)  Students must listen to their teacher carefully in class.A.许可        B.可能性    &#
英语 根据下面各题中划线的情态动词,判断说话人对句中动作 (14 21:12:38)
 
Students must listen to their teacher carefully in class.
A.许可        B.可能性            C.推测        D.要求

英语 根据下面各题中划线的情态动词,判断说话人对句中动作 (14 21:12:38)  Students must listen to their teacher carefully in class.A.许可        B.可能性    &#
比较:
a:Students ought to listen to their teacher carefully in class.
b:Students must listen to their teacher carefully in class.
c:Students have to listen to their teacher carefully in class.
a句表示学生在上课时有仔细听课的义务,不含强迫之意.
b句表示学生必须在上课时仔细听课,含主观强制之意.
c句表示按照规章制度,学生在上课时有仔细听课的义务,含有外界强制之意.

选择D,学生上课必须要认真听老师讲课。根据句子意思做选择。

D

d