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情态动词Can i keep the story book for two weeks?选BD,还是D还是B

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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
情态动词Can i keep the story book for two weeks?选BD,还是D还是B
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?
再问: 呵呵,由need构成的疑问句,肯定用must或have to否定用needn't