The project is designed in this way and once____,nothing can be done to change it.A.startB.startingC.startedD.having started为什么是C? once started是固定用法吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 14:10:05
![The project is designed in this way and once____,nothing can be done to change it.A.startB.startingC.startedD.having started为什么是C? once started是固定用法吗?](/uploads/image/z/12218068-28-8.jpg?t=The+project+is+designed+in+this+way+and+once____%2Cnothing+can+be+done+to+change+it.A.startB.startingC.startedD.having+started%E4%B8%BA%E4%BB%80%E4%B9%88%E6%98%AFC%3F+once+started%E6%98%AF%E5%9B%BA%E5%AE%9A%E7%94%A8%E6%B3%95%E5%90%97%3F)
The project is designed in this way and once____,nothing can be done to change it.A.startB.startingC.startedD.having started为什么是C? once started是固定用法吗?
The project is designed in this way and once____,nothing can be done to change it.
A.start
B.starting
C.started
D.having started
为什么是C? once started是固定用法吗?
The project is designed in this way and once____,nothing can be done to change it.A.startB.startingC.startedD.having started为什么是C? once started是固定用法吗?
once是一旦
而且是省略句!once it is started!由于主语相同,所以省略主语和谓语!
不是固定用法,句子是说一旦被开始,词形和designed一致,用started。