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WeallknowthatdinosaurslivedontheEarthmorethan

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問題詳情:

WeallknowthatdinosaurslivedontheEarthmorethan

We all know that dinosaurs lived on the Earth more than ______ years ago. A. sixty million     B. millions of     C, sixty million of    D. million of

【回答】

A

知識點:數詞

題型:選擇題

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