最佳答案:l like all the ,
最佳答案:There is a dinosaur was covered with a feathe
最佳答案:Could you tell me if the dinosaur died of disease?用could you 更委婉些,加上个if引导的宾语从句,就
最佳答案:Some dinosaurs run very fast,and some walk very slowly.
最佳答案:Not many people know when did the dinosaurs come into being.
最佳答案:There is a dinosaur whole body covered with feathers
最佳答案:fossil bones,就是骨头最后成为了化石叫做fossil bones;skeleton,骨架.一般用a frame of skeleton.