英语选择题It is said that the project is designed inthis way and

英语选择题
It is said that the project is designed inthis way and once _____,nothing can be done to stop it.
A.starts B.strating C.started D.having started
这道题为什么选C?为什么不选A
选C是不是理解为“ 这个项目被开始启动” 但是我觉得可以理解为, “这个项目开始启动” 可以表主动.
请老师讲解,谢谢!

linjack1024 1年前已收到1个回答举报

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start中这里是及物动词.发出者是人,承受者是物或事,意思是：起动;提出（问题）;开办;使开始,所以这里的once started= once it is started.一旦这个项目被启动,什么也阻止不了它.这叫做省略的语法.省略了主句的主语和它后面的be 的形式.即it is .

1年前

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