were dogs. This took place in Europe about10000years. The first “dogs”were not like the(A)___we have now.Maybe they were small wolves(狼)or a type of dog like the Australian ding. These dogs probely came near humans to get some fod.Some of their puppies(幼犬)were...
题目( )4. Since thousands of years ago, dogs___ humans' friends.A. wereB. will beC. areD. have been( )5. We'll have a___ holiday. What about going to Changxing Island?A. three daysB. three-dayC. three-daysD. three-days'( )6. Every day, we___ water.A. isB. areC. be...
是省略了引导词that 的宾语从句，主句是一般过去时，从句要用相应的过去时态，从句的主语是复数，be helpful to "对……有帮助"所以be 动词用were 即 Humans believed (that) the dogs were helpful to them in many ways.人类相信狗在许多方面对他们是有帮助的。
The first wild animals taoled (驯服) by humans were dogs . This ( A ) ___ in Europe about 10 000 years ago. The first “dogs” were like the ones we have now . Maybe
“The combined evidence from ancient humans and dogs is helping to refine our understanding of the deep history of dogs, and now points toward Siberia and Northeast Asia as a likely region where dog domestication was initiated.” During the Last Glacial Maximum (from ~23,000-19,000 years ago...
1. Since thousands of years ago 表示“自从几千年前”,指的是从过去某个时间点开始,一直持续到现在。 2. 现在完成时 用于描述从过去开始并持续到现在的动作或状态,其结构为 have/has + 过去分词。 3. 因此,空格处需要填入一个能表示现在完成时的动词形式。 4. 选项D have been 是现在完成时,符合语法...
to say exactly where the practice began, but dogs were a part of Chinese culture from its very beginning, and their remains have been found in the country's most ancient archaeological(考古的) sites. This doesn't mean that dogs of that age were particularly well cared for, though. Dogs,...
Raised by humans,dogs (10) have developed(develop) specific communication skills over time.The tears are believed to deepen the bond between dogs and their owners.答案(1)考查过去分词。句意:这项研究以22只狗的行为为基础,研究了狗与主人和他们认识的其他人团聚时的反应。分析句...
Originally, Dachshunds were bred tohunt badgersby climbing into their burrows and dragging them out. They later evolved into more versatile dogs that hunted fox and rabbit. Dachshunds even helped in locating wounded deer. And in packs, they could hunt animals as big as wild boar!
单词应用1.Robot dogs were used(use)as volunteers for the first time during the2023 Asian Games.2.What exciting news! The2025 World1 Games,will be held ( hold ) in Chengdu.3.—Tom, the high-speed railway(高铁) connecting Luzhou with Chongqing will be completed( complete ) this year hopef...