One of our rules is that every student wear school uniform while at school. A. mightB. cou

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。