英语 三年级 选择题 标准

句型:We should/shouldn't... — 英语选择题

清华大学版·英语 Unit Three Green Living AI 三重审校通过

题目
教室地上有纸屑,垃圾桶就在旁边。要表达“我们不应该把纸屑留在地上”,选哪句?A. We should leave the rubbish on the floor. B. We shouldn't put the rubbish in the bin. C. We shouldn't leave the rubbish on the floor. D. We should leave the rubbish in the bin.