Everyone is s____to keep our classroom clean and tidy
问题描述:
Everyone is s____to keep our classroom clean and tidy
答
估计是said,被告知。
毕竟是中学生,不可能有太高深的词。
答
填supposed。be supposed to do=should do
答
supposed
意思是每个人都应该保持我们教室的干净和整洁.
答
sick