Question

The entrance exam is only fifteen days away from now. You will fail the exam ______ you study hard from now on.

A. if           B. as soon as

C. unless        D. although

Answer

C

【解析】

试题分析：句意：从现在起离入学考试仅有十五天的时间。除非你从现在开始努力学习，否则你将会考试失败。分析选项：if如果；as soon as 一……就；unless 除非；although虽然。分析：两个句子的关系是如果……不，相当于if…not 等于unless.故选 C

考点：考查连词的用法。