第33题: [单项选择]You can arrive in Beijing earlier for the meeting ______you don’’t mind taking the night train. A. if B. unless C. though D. until 参考答案:A 答案解析:本题测试连词的用法。if“如果,假如”; unless“除非……否则”; though“尽管”;until“直到……才”。根据旬意,B、C和D三项均不符题意。故A为正确答案。译文:如果你不介意乘夜班车