He is so poor that he has no house .A. to liveB. livingC. living inD. to live in

问题补充：

He is so poor that he has no house .

A. to live

B. living

C. living in

D. to live in

答案：

A. to live

B. living

C. living in

(答案→)D. to live in

解析：句意：他如此的贫穷以至他没有房子可以居住。动词不定式做名词的后置定语，如果是不及物动词，必须加相应的介词。根据句意，故选D。