At last the poor man had to give up. He found no use begging for more.A. itB. thisC. that

问题补充：

At last the poor man had to give up. He found no use begging for more.

A. it

B. this

C. that

D. himself

答案：

(答案→)A. it

B. this

C. that

D. himself

解析：考查it做形式宾语：因为：it is no use doing是“做…没用”，如果是it做find的宾语，后面要用动名词做宾语，就是find it no use doing“发现做…没用。”选A。