The salesman scolded the girl caught and let her off.A. to have stolen B. to be stealingC

问题补充：

The salesman scolded the girl caught and let her off.

A. to have stolen

B. to be stealing

C. to steal

D. stealing

答案：

A. to have stolen

B. to be stealing

C. to steal

(答案→)D. stealing

解析：这题考查非谓语动词的用法：“抓住某人做什么”是：catch sb doing，这里过去分词caught是定语修饰the girl，句意是：销售员责备了被抓住偷东西的女孩，让她走了。选D。