题目内容

7．You will be late for the train _______you don't hurry up now．（　　）
A．whenB．ifC．becauseD．unless

分析 如果你现在不快点，你就会赶不上火车．

解答 答案：B；when当…的时候；if如果；because因为；unless除非；根据句意可知"you don't hurry up now"是"You will be late for the train"的假设的条件；故用if引导；故选B．

点评 根据句中信息正确理解句意，对所给选项作出正确分析，从而作出正确解答．

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