In the past ten years there ___ great changes in our hometown.A.has beenB.areC.have beenD.were为什么不能选A.是不是后面是复数前面就要用复数形式?

in the past year 什么中文意思 My life____(change)a lot in the past ten years. I had many teachers in the past year 此句中有in the past year为何不用完成时 In the past year 和 In the last year的区别 有in the past year 和in the last year 他们有什么区别? In the past ten years ,their lifestyle has changed greatly 句型转换In the past ten years ,the ( ) they( ) has changed greatly MY LIFE IN TEN YEAR, in last ten years 和in the past ten years有什么区别 分别用什么时态? scientists have made a lot of important d___ in science in the past ten years in the past year用什么时态123现在完成时还是一般过去时 是year 填空in the past ten years the city's population has e---by 12 急.in the past ten minutes用什么时态?如题单独出现in the past 用什么时态in the past several years 用什么时态in the past ten minutes 用什么时态in the past ten years 用什么时态 ten past nine to ten to eleven in the morning 德意思、急用.会翻译德、 帮下, Great changes have taken place in our hometown during the past ten years.中文意思是什么. Our life ___(change) a lot in the past ten years he get up at seven ten in the morning(用past改为同义句) two power station ____ （build）in the past ten years Two nuclear power stations _______________(build)in the past ten years.A new theatre__________now.(build)