should表义务的用法 — 英语选择题
题目
环保值日表上写着：Leo负责把空罐放进回收箱，Mia负责把废纸放进回收箱。哪句话用 should 准确表达 Leo 的职责？A. Leo should put empty cans in the recycle box. B. Leo should puts empty cans in the recycle box. C. Leo shouldn't put empty cans in the recycle box. D. Mia should put empty cans in the recycle box.