They laid eggs too andexisted on the earth for more than 140million years．题目和参考答案——青夏教育精英家教网—

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16．They laid eggs too andexisted（存在） on the earth for more than 140million years．

分析它们也下蛋，而且在地球上存在1亿4千万多年了．

解答答案是existed．考查翻译填空．句意是"它们也下蛋，而且在地球上存在1亿4千万多年了．""存在"和"下蛋"是并列谓语，因为laid是lay的过去式，所以动词exist也用过去式existed．故答案是existed．

点评本题考查翻译填空．首先要判断填写的单词及固定搭配，然后根据句意和相关语法填写正确的答案．

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