公共英语一级

单选题The woman opened the door and __________a policeman standing in front of her.

A．finds
B．found
C．has found

参考答案：B进入在线模考
句意：那个女士打开门，看见一个警察站在门口。本题考查的是动词的时态，and连接的两个动作需要保持时态一致，前一个动词0pened用的是过去式，后面一个find也需要用过去式found。故选B。【知识拓展】l．一般现在时的用法：表示经常性、习惯性的动作；表示现在的状态、特征和真理。句中常用0ften，usually，everyday等时间状语，例如：He goes to school every day．(经常性动作)2．一般过去时的用法：表示过去某时发生的事，存在的状态或过去反复发生的动作。例如：He worked in a factory in l986．3．一般将来时的用法：将来的动作或状态，其表达形式除了“will或shall+动词原形”外，还有：“to be going to+动词原形”，表示即将发生的或最近打算进行的事。例如：It is going to rain．

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