问题

You _____ pay your library fines. If not, you _____ not be allowed to graduate.
A:may; should
B:should; need
C:must; will
D:will; can
B:should; need
C:must; will
D:will; can
正确答案是:
同类题型
My mother always wants me _______ more vegetables for dinner.
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Green tea, many experts suggest, should be drunk regularly to improve health.
Mother wanted to be a good provider, a role she________since her marriage to Father. [ ]
t his job three years ago; _____, he was seriouslyinjured in an accident last week.