题目

改错：It has been announced that students might remain in their seats until all the papers have been collected. ________________________________________________________________________ 答案：might→shall 句意：根据宣布的内容，学生必须留在自己的座位上直到所有的试卷收完为止。在条约、规定、法令等文件中表示规定或义务等，应用shall。When are they going to meet at the gate of the library tomorrow? A.At 8:00.B.At 8:15.C.At 8:45.