题目内容
14.On April 14,a serious earthquakehappened(发生)in Yu shu Qing hai.分析 在4月14日,玉树青海发生一场严重的地震.
解答 答案:happened
发生的动词为happen,依照语意,这场地震是在过去的一个特定时间发生的(由首句可得知),所以happen必须改为过去式,字尾加ed即可.
故答案为happened.
点评 本题考查同学对于发生的动词以及过去式的理解.有些动词的过去式必须重复字尾,也就是最后一个音节为重读闭音节,就必须重复字尾加ed.
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