have been是主系表吗_第3页

分析句子是主系表、主动宾、主动、主动间接直接宾、主动宾宾补

2.I have been there once 3.He has been in prison ten years ago 4.He has gone to shanghai 5.I have seen the film yesterday 1.I(主语）have worked(谓语） 2.I(主语）have been(谓语）...
I have been busy since yesterday.

为什么不写成 I have been busied since yesterday. 这里句子的成分你搞错了这里不是主谓宾，而是主系表原来是 i am busy 这里是将am变成完成时，就成为了I have been busy am就是动词，系...
been的用法

been的用法短暂性动词不可以和一段时间连用,所以当一些短暂性动词和一段时间连用时,要把短暂性动词转化成延续性动词或状态.像arrive,come,go 等往往改为be+介词at/in;leave 往往改为be away...
been的用法

been的用法短暂性动词不可以和一段时间连用,所以当一些短暂性动词和一段时间连用时,要把短暂性动词转化成延续性动词或状态.像arrive,come,go 等往往改为be+介词at/in;leave 往往改为be away...

have been是主系表吗