一篇关于恐龙的英语80字文章一篇八十字的恐龙英文文章.有以下要求：1）它们生活在数百万年前；2）它们生活在陆地上；3）有
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Dinosaurs are very large creatures which appeared on the earth millions of years ago.They became extinct many years later because of a change in climate and they could no longer find any food to eat.Today,people know that dinosaurs had once existed because scientists discovered the remains of their bones when they dug underneath the ground.We can see the skeletons of these dinosaurs now in the museums.嗯,本人水平有限,也就这样了.不知能不能帮到你
