These animals began to disappear several_______(hundred) years ago.请告诉我为什么?谢谢了!

These animals began to disappear several_______(hundred) years ago.请告诉我为什么?谢谢了! put these animals in alphabetical Look at these toy animals.改为否定句 ( )(Look at these toy animals.改为否定句 ( )( )( )these toy animals. are the animals happy these days? These animals must be left in the These animals are call monkeys 改错 These people are____(kind) to animals animals rare too china these in are 填单词 These are d------ animals Are these animals?（肯定回答） Let's_______friendly to these animals (be) these animals are facing是什么从句 Will you please look after these animals Will you please ( )( )( )these animals? These animals eat w____ they find.These animals eat w____ they find.首字母填空,what 英语翻译Do you live in a city?Do you know how cities began?Long long ago,the world had only a few thousand people.These people moved from one place to another.They moved over the land,hunting animals for food.No one knows how or when these people Alpacas are ancient animals. People began to found t___ 6,000 years ago.Alpacas are ancient animals. People began to f___ them 6,000 years ago. These books help us ____(learn) more about animals are the animals happy these days?怎样回答