问题补充:
One of our rules is that every student wear school uniform while at school.
A. might
B. could
C. shall
D. will
答案:
A. might
B. could
C. shall
D. will
解析:情态动词辨析。Shall用语所有人,表示:命令,警告,强制要求;允诺;法律,规定要做…,本题考察的正是法律,规定要做…;结合句意可知C正确。句意:有一条规则要求每个学生在校期间都要穿校服。