B
In the past ten years是从过去到现在的一段时间,用现在完成时.
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟!请记得采纳,多谢!
In the past ten years,they _three great scientific experimeent.A finished B have finished
In the past ten years,they _three great scientific experimeent.A finished B have finished
C had finished D have been finished
C had finished D have been finished
英语人气:470 ℃时间:2020-02-03 21:08:34
优质解答
我来回答
类似推荐
- in the last three years和in the past three years的区别
- People in chongqing are proud of ___they have achieved in the past ten years.
- people in chongqing are proud of (what)they have achieved in the past ten years
- :in the last three years,they ____ three major concerts.A have had B had had
- in the past three years 还是 in the three years past?哪个正确?
猜你喜欢
- 1已知由NaHS、MgSO4、NaHSO3组成的混合物,硫元素的质量分为a%,则混合物中氧元素的质量分数为( ) A.a% B.2a% C.1-1.75a% D.1-0.75a%
- 2组成空气的下列气体中,最不活泼的是?A.氮气 B.氧气 C.二氧化碳 D.氩气
- 3they did not have much money
- 4农场养的牛与羊的数量比是九比21,已知农场养牛180头,养羊多少只?
- 5she did not believe such thing m(--------)much
- 6改为被动句:2.My parents diden't allow me to watch TV at night.
- 7一支温度计在冰水混合物中读数为-1摄氏度,放入一标准大气压下沸水中示数为99摄氏度,现放入25摄氏度的水
- 8my food for the week of 后该填什么?
- 9古诗,(牧童)吕岩,(舟过安仁)杨万里,(清平乐,村居)辛弃疾,内容大意10个字,简洁!
- 10英语翻译