some dinosaurs had wings and could fly as quickly as birds today

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• some dinosaurs had wings and could fly as quickly as birds today
• Some dinosaurs even had wings and could fly.改同义句
• 英语翻译课文：今天作业是到See Earth Histroychapert 3look it up!dinosaursdinosaurs existed on earth more than sicty million years before human beings.they lived everywhere.some dinosaurs were as small as chickens.others were as big as ten elephants.some dinosaurs even had wings and could fly.some dinosaurs were gentle and ate plants.others were fierce and ate meat.dinosuras all died out suddenly.nobody knows the reason.however,prople can learn about the lives of di
• Some dinosaurs even had wings and could fly.改同义句
• some dinosaurs had wings and could fly as quickly as birds today
• 变一般疑问句(注意过去式）急、、、、、跪求~1)the children had social studies.2)miss liu told them about some animals.3)these animals are called dinosaurs.4)dinosaurs lived millions of years ago.5)dinosaurs were huge animals.6)they were tall,big and strong.7)some ran very fast,but some only walked slowly.8)some could fly.9)some dinosaurs ate grass and plants and some ate meat.
• Some dinosaurs even had wings and could fly.改同义句
• 利用物理学原理制造