问题补充:
Attention, please. All of you students remain in their seats until all the papers have been collected.
A. can
B. will
C. may
D. shall
答案:
A. can
B. will
C. may
(答案→)D. shall
解析:
试题分析:句意:请注意了。所有的学生们都要在座位上坐着不动直到所有的试卷都收起来。A能够;B将;C可以;D将。根据句子内容可知此处表示一种规定, shall可以表示按照法律条文、规章制度规定的内容,答案选D。