一个词在不同的句子里,可以充当不同的成分,但在一个句子里只能充当一种成分.
如boy一词:
I am a boy中boy是表语.
I saw a boy crying over there.中boy是宾语
A boy is singing under the tree now .中boy是主语
He is my boy friend .中boy是定语
一个词在不同的句子里,可以充当不同的成分,但在一个句子里只能充当一种成分.
如boy一词:
I am a boy中boy是表语.
I saw a boy crying over there.中boy是宾语
A boy is singing under the tree now .中boy是主语
He is my boy friend .中boy是定语