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It can be inferred from the passage that birds were probably dominant in the skies

中国大学MOOC答案 数据帝 2024-04-13 扫描二维码

A、

in the early Triassic period

B、

 before the appearance of pterosaurs

C、

 after the decline of pterosaurs

D、 before dinosaurs could be found on land.
喵查答案:

 after the decline of pterosaurs

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