Question

_____you have a talk with him ，you will know he is a good person .
A. Once         B. unless        C.   Though

Answer 1

A

試題分析：Once一旦，曾經(jīng)；unless除非，如果不；Though雖然，盡管。句意：一旦你和他談過話，你就會知道他是一個不錯的人。故選A。