After class, students ______ clean the chalk off the blackboard. A. was excepted to B. are supposed ...
2023-01-10 07:09:33 32次 2014-2015学年山东崂山第十一中学九年级上期末英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
After class, students ______ clean the chalk off the blackboard.
A. was excepted to B. are supposed to
C. are important to D. was polite to
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