问题
选择题
The man ___ in a shop was sent to the police station.
A．who caught stealing
B．to be caught stealing
C．caught to steal
D．caught stealing
答案
答案：D
这是过去分词当定语，这个分词短语可转化为who had been caught stealing，即动词catch的宾补要用现在分词而不是不定式。