题目内容
8.最近几年我的家乡发生了巨大变化.Great changeshavetakenplace in my hometown in recent years.
分析 have taken place.
解答 答案:have taken place.这里所表示的发生的动作发生在过去对现在造成一定的影响用现在完成时have/has+过去分词,主语是复数Great changes,故用have,这里的发生时有计划的非偶然的,故用take place,take的过去分词是taken,故答案是have taken place.
点评 过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态.
2.时间状语:recently,lately,since…for…,in the past few years,etc.3.基本结构:have/has+done 4.否定形式:have/has+not+done.5.一般疑问句:have或has提前
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