Must I return the book this week?No,you( ).You can（）it for 20 days.A.mustn't,keepB.needn't ,borrow C.needn't ,keep D.mustn't ,borrow请解释一下,为何选c,这里keep作何解,有借用的意思吗?如果keep换成lend可不可以

(must/can/may)i return the magazine tomorrow?yes.you(must/can/may).must是只能用在肯定句中吗? Must I return the book to you tomorrow?肯定以及否定回答分别是什么? must I return the magazine to you right now,Sandy?如何翻译?to you 怎么翻译? Must I return the book to you right now?No,you needn’t.You may____until next Sunday.A return it B -The book belongs to she.must I return them to her now?-No,you___ A neen't B mustn't you must return the book to the bookshe在这里return怎么翻译应该是bookself 初中英语情态动词题Must I return the book today?No,you need not.But you can return it tomorrow.为何用can,不用must?是因为need表示必要,不是必须吗? 38页19.must I return the book this afternoon No ,you ---.but do you ---return it before supper A.needn't ,must B.mustnt ,can C.mustn't may 理由 38页19.must I return the book this afternoon ?No ,you ---.but do you ---return it before supper ?A.needn't ,must B.mustnt ,can C.mustn't may 理由 You must return the book to me on time. You must return the book on time改为同义句 we must return these m___to the library on time You must return the books on time的回答 Must we return the book in time?回答 I must return the two books to the library.I＿＿ them for half a month.A.borrowedB.keptC.have keptD.have borrowed I must be the I was told that the book _____to the library on time. a must return b must be returnc must be returning 为什么选b不而不能选a,谢谢有知识的朋友!fast!1 I must return the book to Li Lei.I( )it for two weeks.A.kept B.borrowed C.have kept D.have borrowe