-May I keep the book for two weeks?-No,you___________.A.can’t B.may not C.mustn't D.won't-May I keep the book for two weeks?(c ) -No,you___________.A.can’t B.may not C.mustn’t D.won't 为什么答案选C 而不选A can 不是也可以表示许

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-MayIkeepthebookfortwoweeks?-No,you___________.A.can’tB.maynotC.mustn''tD.won''t-MayIkeepthebookfortwo

-May I keep the book for two weeks?-No,you___________.A.can’t B.may not C.mustn't D.won't-May I keep the book for two weeks?(c ) -No,you___________.A.can’t B.may not C.mustn’t D.won't 为什么答案选C 而不选A can 不是也可以表示许
-May I keep the book for two weeks?-No,you___________.A.can’t B.may not C.mustn't D.won't
-May I keep the book for two weeks?(c )
-No,you___________.
A.can’t B.may not C.mustn’t D.won't
为什么答案选C 而不选A can 不是也可以表示许可吗?在这儿翻译成 不允许

-May I keep the book for two weeks?-No,you___________.A.can’t B.may not C.mustn't D.won't-May I keep the book for two weeks?(c ) -No,you___________.A.can’t B.may not C.mustn’t D.won't 为什么答案选C 而不选A can 不是也可以表示许
固定的用法,may引起的问句,否定用mustn’t,肯定用can.

这是语法规定的,记住就行,may的肯定回答是用can 而不用 may 也是语法规定的,符合外语说话习惯。

一般有mustn't时,不用cant……我们老师说的

mustn't 是禁止的意思
回答may的问句 否定要用mustn't