句型 We should/shouldn't... — 英语选择题
题目
在教室里，我们要保持整洁，不要乱跑。哪一组句子符合这两条规则？A. We should keep the classroom clean. We shouldn't run. B. We shouldn't keep the classroom clean. We shouldn't run. C. We should keep the classroom clean. We should run. D. We shouldn't keep the classroom clean. We should run.