It has been accepted that all the students ____ put on masks before going to school in case they are...
2022-11-19 22:58:41 29次 2015届江西省五校高三第一次联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It has been accepted that all the students ____ put on masks before going to school in case they are infected with flu virus.
A. shall B. will
C. need D. may
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