If the dinosaurs ___ still alive today, the world would be a very different place. A. are B. were C. had been D. would be 相关知识点: 试题来源: 解析 B。解析:这是一个虚拟条件句,表示与现在事实相反的假设,从句中be动词要用were。A选项are是一般现在时的形式,C选项had been是对过去假设...
(5分)Dinosaurs(恐龙)lived on Earth for many many years ago,and no dinosaursare alive today.Scientists study dinosaur bones to find out how they lived andwhat they looked like.We know dinosaurs were all different.Some dinosaursate plants and others ate meat.Some walked on two legsand others ...
八、阅读短文,选择正确的答案。 (15分)Dinosaurs lived on Earth many years ago, and no dinosaurs are alive today. Scientists study dinosaur bones to find out how they lived and what they looked like.We know dinosaurs were all different. Some dinosaurs ate plants and others ate meat. Some walk...
Dinosaurs(恐龙) lived millions of years ago, a long time before people. There are no dinosaurs alive today, so nobody has ever seen a living dinosaur.In the days of the dinosaurs, the world was a very different place from today. The weather was warmer and the land with forests of stran...
"Birds are the only dinosaurs that are still alive today," said lead study author Michael Lee, an evolutionary biologist at the South Australian Museum and the University of Adelaide in Australia. Birds evolved from carnivorous dinosaurs known as theropods, which included giant predators such as Ty...
Some scientists.D.1. after2.lots of3.two4. on the way homeE. (Sample answer)I'm not interested in dinosaurs I prefer readingabout animas that are alive today. I find Africananimals very interesting,like lions, giraffes andelephant.
Did you know that some creatures from the age of dinosaurs are still alive today? Yep, there are sea monsters and other prehistoric monsters swimming and crawling around our planet right now! Take the coelacanth, for example...
The smallest dinosaur on record is an avian dinosaur that's alive today: the bee hummingbird (Mellisuga helenae) from Cuba, which measures just over 2 inches (5 centimeters) long and weighs less than 0.07 ounce (2 grams). As for extinct, non-avian dinosaurs, there are a few contenders ...
There are no dinosaurs alive today, so nobody has everseen a living dinosaur.In the days of the dinosaurs, the world was a very differentplace from today. The weather was much warmer and the land wascovered with forests of strange-looking trees and plants. Therewere no animals such as ...
D Dinosaurs lived millions of years ago, a long time before people. There are no dinosaurs alive today, so nobody has ever seen a living dinosaur.In the days of the dinosaurs, the world was a very different place from today.dinosaur The weather was much warmer and the land was covered ...