I haven’t got a chair ______.Will you make room for me?A.to sit B.to sit in C.for sitting D.sitting on选B还是C?为什么?

I haven’t got a chair ______.Will you make room for me?A.to sit B.to sit in C.for sitting D.sitting on选B还是C?为什么?
I haven’t got a chair ______.Will you make room for me?
A.to sit B.to sit in C.for sitting D.sitting on
选B还是C?为什么?

I haven’t got a chair ______.Will you make room for me?A.to sit B.to sit in C.for sitting D.sitting on选B还是C?为什么?
haven’t got a chair __B____.Will you make room for me?
A.to sit B.to sit in C.for sitting D.sitting on
sit in a chair