Only in recent years（）begun to realize that wild dogs, kept within bounds, often do more good than harm.
A、
people have
B、
since people have
C、
have people
D、
people who have
【正确答案】：C
【题目解析】：
本题考查的是部分倒装的结构使用。
only置于句首时，句子后部需要部分倒装，将助动词have提前。
句意：只是在近几年人们才意识到，在约束范围内的野狗通常能够带来更多的好处。