___ you return those books to the library immediately you will h
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:08浏览量: 0
___ you return those books to the library immediately you will have to pay a fine. A、Until B、Unless C、If D、Provided 【正确答案】：B 【题目解析】：句意：_____你立即把那些书还给图书馆，否则你就得交罚款。B符合题意，除非