问题 选择题

_____you have a talk with him ,you will know he is a good person .

A. Once         B. unless        C.   Though

答案

答案:A

题目分析:Once一旦,曾经;unless除非,如果不;Though虽然,尽管。句意:一旦你和他谈过话,你就会知道他是一个不错的人。故选A。

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