What's there on the desk?与 What's on the desk?区别?想把下面there be 句型改成特殊疑问句There is a pencil on the desk What's there on the desk?与 What's on the desk?区别?其中加不加there让人有点不明白?

What's there on the desk?与 What's on the desk?区别?想把下面there be 句型改成特殊疑问句There is a pencil on the desk What's there on the desk?与 What's on the desk?区别?其中加不加there让人有点不明白?
What's there on the desk?与 What's on the desk?区别?
想把下面there be 句型改成特殊疑问句
There is a pencil on the desk
What's there on the desk?与 What's on the desk?区别?
其中加不加there让人有点不明白?

What's there on the desk?与 What's on the desk?区别?想把下面there be 句型改成特殊疑问句There is a pencil on the desk What's there on the desk?与 What's on the desk?区别?其中加不加there让人有点不明白?
there与on the desk是一个意思,加个there指向性更明确了.there与is并不是there be结构,因为there be结构不与what连用.
There is a pencil on the desk 改成特殊疑问句：
What's on the desk?