Could I take the book out of the library, Mr, Wang ?No, （）you pay_英语解答

Could I take the book out of the library, Mr, Wang ?No, （）you pay 50Yuan first.A, if B, unless C, because D, although

人气：383 ℃　时间：2020-04-03 20:39:56

解答

B
从语境看是得先交50元钱才能把书带出图书馆,所以用unless,“ 除非”
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