I haven’t got an armchair. Will you make room for me?A. To sitB. to sit inC. for sittingD.

问题补充：

I haven’t got an armchair. Will you make room for me?

A. To sit

B. to sit in

C. for sitting

D. sitting on

答案：

A. To sit

(答案→)B. to sit in

C. for sitting

D. sitting on

解析：短语：坐在椅子上sit in an armchair，题中用不定式作定语，介词不能省，所以选B。