A-A+

When did dinosaurs become extinct？　　A.300 mill

2022-08-05 14:53:08 问答库阅读 169 次

问题详情

When did dinosaurs become extinct？

　　A.300 million years ago.

　　B.250 million years ago

　　C.65 million years ago

　　D.60 million years ago

参考答案：C

　　答案解析尚未出来，请考生们耐心等待

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