1【题目】How long did the dinosaurs exist?A. to EarthB. on the EarthC. in EarthD. in the Earth 2( )1. How long did the dinosaurs existA. to EarthB. on the EarthC. in EarthD. in the Earth 3 How long did the dinosaurs exist___? A.to earth B.on the earth C.in earth...
1【题文】Do you know how long the dinosaurs ___ on the earth before their extinction?A.had existedB.had been existedC.have existedD.have been existed 2Do you know how long the dinosaurs ___ on the earth before their extinction?A.had existedB.had been existedC.have existedD.have be...
百度试题 结果1 题目- C did Dinosaurs live on the Earth?-More than sixty million years ago. A. How B. How soon C. When D. How long 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目12. - C did Dinosaurs live on the Earth?-More than sixty million years ago. A. How B. How soon C. When D. How long 相关知识点: 试题来源: 解析 x 反馈 收藏
百度试题 结果1 题目Nobody knows exactly why and how dinosaurs (disappear) from the earth in such a short time. 相关知识点: 试题来源: 解析 1. disappeared 句意:没有人确切地知道恐龙为什么、又是怎样在这么短的时间内从地球上消失的。反馈 收藏 ...
( )1 How do we know dinosaurs lived on the earth as existing in the pastime?A. Scientists study the fossil teethB. Scientists study fossil footprintsC. Scientists have found fossils of dinosaurs in two kidsD. Scientists also find fossils of plants, fish, and other animals...
百度试题 结果1 题目4. Dinosaurs lived on the Earth for more than 150million years.(对画线部分提问) _How long did dinosaurs live on the Earth? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Nobody knows for sure why and how dinosaurs disappeared from the earth in such a short time.同义句改写Nobody _ _ _ _ why and how dinosaurs disappeared from the earth in such a short time. 答案 confirms关键词(句):for sure:无疑,准保in such a short time:在如此短的时间内翻译:没有人...
How did dinosaurs reproduce? Dinosaurs: Dinosaurs are a type of reptile that lived on Earth during the Mesozoic Era, existing between 230 million and 65 million years ago. At more than 8,000 locations worldwide, scientists have recovered fossilized remains from more than 800 different species of...
others think the earth got too hot for the dinosaurs to live on any more。nobody knows for sure why and how dinosaur disappeared f 恐龙突然死大约65百万年前。有些科学家认为它在一个意想不到的事件以后来自,当一个巨大的岩石迅速地命中地球和放许多尘土入空气。其他认为地球得到太热为了恐龙能再居住...