Question

Most probably it will be another 6 hours _____ you can have next meal, so each of you must have your stomach full.

1. A.
   since
2. B.
   when
3. C.
   after
4. D.
   before

Answer 1

D
试题分析：句意：很有可能你将再过6个小时能吃下顿饭，所以你们中的每个人现在必须吃饱。Since自从；when当……时候；after在……之后；before在……之前。根据句意故选D。
考点：考查连词的用法。
点评：本题难度适中。连词是近几年高考常考的语法项目，主要考查的是它们的用法及意义，还需正确理解句意及正确分析句子的成分才能做出正确的判断。
即学即练：—Hi, Bob, are you going to attend tomorrow’s conference?
—Oh, I’m afraid not,___________ invited too.
A. even if     B. as if     C. even as      D. Since
解析:A。句意：即使被邀请也不去,因此用even if。even if即使;as if犹如，好似; even as正如;正巧在……的时候；since既然。