但是如果加了介词,组成动词词组时,后面就会有宾语,也就可以做成被动形式了。
如:
look 不及物动词,加了介词after变成look after ,后面就可以按宾语了。You looked after my cat when I wasn't at home. (我不在家时你照看我的猫。)
上面这句话可以做成被动语态:
My cat was looked after (by you) when I wasn't at home.
那为什么这边就不行呢?有什么区别吗?
追答上面举的例子都不是加介词。break out 中的out是副词。
追问明白了。谢谢!
追答stand up 中的 up 也是副词。