问题
选择题
It has been announced recently that all the schools in our country ______ not have students attend school at weekends.[ ]
A. need
B. may
C. could
D. shall
答案
答案：D
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It has been announced recently that all the schools in our country ______ not have students attend school at weekends.[ ]
A. need
B. may
C. could
D. shall
答案：D