问题描述: He will neber pass the exam ___(除非) he studies hard. 1个回答 分类:英语 2014-11-11 问题解答: 我来补答 He will neber pass the exam( unless 除非) he studies hard.加油!不明白再问!如果帮到你,请采纳,谢谢! 展开全文阅读