题目内容
14.They have rebuilt the bridge twice since two years ago.(改为被动语态)The bridgehasbeen rebuilt twice since two years ago.
分析 自从两年前他们已经重修了两次桥了.
解答 答案:has been.主语the bridge是动词rebuild的承受者,故构成被动关系,结合时态是现在完成时,故用现在完成时的被动语态have/has+been+过去分词,主语是三单,故has,故答案是has been.
点评 现在完成时的被动语态have/has+been+过去分词的呈现,各种类型的被动语态的构成要理解掌握.
练习册系列答案
相关题目
6.You had made a serious mistake.Luckily you corrected it ________ it got worse.( )
| A. | when | B. | after | C. | until | D. | before |
5.Frank is playing his IPhone ________,but his father looks unhappy.( )
| A. | lovely | B. | happily | C. | friendly | D. | politely |
2.Wait a minute,let me you how to use this new dish-washer.( )
| A. | show | B. | to show | C. | showing | D. | will show |
19.We don't have much homework now and our school bags are ____they used to be.( )
| A. | as heavy as | B. | not as heavy as | ||
| C. | as heavily as | D. | not as heavily as |
6.--Do you think Shanghai is a ______ city?
--Certainly.It has beautiful buildings,tidy streets and hard-working people.( )
--Certainly.It has beautiful buildings,tidy streets and hard-working people.( )
| A. | lonely | B. | lively | C. | likely | D. | lately |
3.Mr.Wang is very strict _______ his son.And he is very strict_______ everything he does.( )
| A. | with; with | B. | in; in | C. | with; in | D. | in; with |
4.You should spend as much time---as you can ________ English.( )
| A. | practise,to speak | B. | practise,speaking | ||
| C. | to practise,to speak | D. | practising,speaking |