题目

Boys' Day ________ on November 12th in our school every year. A．celebrates          B．is celebrated C．will be celebrated  D．celebrated 答案：B　点拨：本题用语法判定法解题。分析句子主语Boys' Day和celebrate的关系可知，应该使用被动语态。而时间状语every year说明，应该使用一般现在时的被动语态be done, 故选B。

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