after graduation ,he went on to do some of the most important scientific research ever——--
after graduation ,he went on to do some of the most important scientific research
ever——--
b.carried out
为什么 to be carried out 不对
人气：369 ℃ 时间：2020-06-06 01:09:14
解答
不定式表示将来时.B表示过去.
很高兴为你解答!
老师祝你学习进步!
望采纳,多谢你的问题!^_^
推荐
- 1.After graduation, he went on to do some research ever carried out 中ever 是什么意思
- After graduation,he went to work on a farm.同义句 After ____ ____ ,he went to work on a farm
- [-B52] -What would some students like to do after graduation?-They would like to start to
- after some __,he went back to the teachers' office (hesitate)
- shortly after he knew some english ,he went on ____(teach) himsely french
- 一件工程,乙单独做要15天,现在甲4天完成这项工程的三分之一,剩下的由乙完成,乙还需要工作几?
- It is ?to eat the right food and stay healthy
- 三个连续自然数之和是15,这三个的最小公倍数是几
猜你喜欢
- 在等腰三角形ABC中,一腰上的高我3CM.着条高与底边的夹角是30度.那三角形ABC的面积是多少
- 李白,字太白,别号________,人称“_______”.
- 父子二人每天早上去公园晨练父亲240m/分儿子360m/分若父亲出发两分钟后儿子出发他们同时到达公园求他家...
- 写毛笔字用生宣还是熟宣
- 写人的开头和结尾各三句
- 某活动小组从工厂收集到了一些含有AgNO3的废液,以及废Fe屑、废Zn屑的混合物.在回收银时,他们将一定量的上述金属混合物加入到硝酸银的废液中,充分反映后过滤,得到固体和绿色滤液（所含杂质不反应）.为了探究滤液中溶质的组成,作出猜想：
- 新概念3册36课,when the brothers were reunited,这个were reunited是被动语态么?为什么用被动形式?
- 在水平地面上,小明用300N的拉力拉动重为1000N的小车,5s内前进20m,过程中小明对车做的功为_J,功率为_W.
