They are not so willing _____ this picture hung in the house.

A. as we to have

B. as we have

C. as us to have

D. as have we

A 【解析】句法结构题。句意：他们不这么乐意把这幅画挂在房子里。as在so…as…结构中作连词，引出一个句子，其谓语动词常省略，即they are not so willing as we are willing…，to have this picture hung in the house作are not so willing的原因状语。