题目内容
3.Festivals and celebrations of all kindshave been held(hold) everywhere since ancient times.分析 自从古时候开始就已经举办了各种各样的节日和庆祝活动.
解答 答案:have been held
解析:根据句末的since ancient times"自古时候开始"可知,本题该使用现在完成时;又"节日和庆祝活动"与"举办"之间是动宾(被动)关系,故此处该使用被动语态.综上,此处该使用现在完成时的被动语态结构,因此本题答案为:have been held.
点评 本题考查单词填空,做此类题目时一定要仔细分析句子结构,根据所给提示从语法、句意等各方面判断所填词的正确形式.
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