题目内容
12．Please hurry up，_______ we can't arrive at the bus station on time．（ ）| A． | or | B． | and | C． | but | D． | until |
分析 快点，否则我们不能按时到达车站．
解答 答案：A；考查连词辨析．根据语境快点，否则我们不能按时到达车站．，本题考查的是连词的用法．根据设空处前后句子可以推断句意是：快点，否则我们不能按时到达车站．句型"祈使句+or+陈述句"，表示在以祈使句为条件下的相反假设，意为"否则，要不然"，所以用连词or；故选A．
点评 考查连词辨析．掌握连词的意思及用法是解决此类题的关键．
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