题目内容：

情态动词Can i keep the story book for two weeks?选BD,还是D还是B
A.yes,you must .B.yes,you may C.yes,you need .D.no,you can't
“may„”通常表达说话者的许可.例：You may go home now.（=I allow you to go home
now.） （你现在可以回家.=现在我准你回家.）【【所以我不懂了

优质解答

情态动词Can i keep the story book for two weeks?
A.yes,you must .B.yes,you may C.yes,you need .D.no,you can't
选项是D.
因为选项D.no,you can't中的can与前面的Can一致.除了Must提问的句子,回答【允许时
用You may/ can】,回答【否定“不必要”用You needn't】.【其他情态动词,应该前后一致】,你说是吗?