In the beginning the man refused to say anything about the lost car but he had to admit i

问题补充：

In the beginning，the man refused to say anything about the lost car，but he had to admit it because of the solid proofs.

A. stolen

B. stealing

C. to steal

D. to have stolen

答案：

A. stolen

(答案→)B. stealing

C. to steal

D. to have stolen

解析：考查动词用法。Admit doing sth承认做某事。故B正确。