不带to的不定式的被动语态形势?请解释并举例

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不带to的不定式的被动语态形势?请解释并举例

不带to的不定式的被动语态形势?请解释并举例
不带to的不定式的被动语态形势?
请解释并举例

不带to的不定式的被动语态形势?请解释并举例
let/hear/see/make/watch这些词是不带to的动词不定式.let/hear/see/make/watch+sb+do/dong他们的不定式应该为:be+不带to的动词的过去分词+to+do或者是be+不带to的动词的过去分词+doing.例如:Ilet him write. He is let to write.

be +v的过去分词+to do

1.let sb do
被动:Sb be let do
The teacher let Tom open the door.
Tom was let open the door.
2。 see/hear/ watch/ listen to / notice sb doing
sb be seen/heard/ watched/ listened to/ noticed doing
I heard her singing.
she was heard singing.