Only in recent years（）begun to realize that wild dogs, kept within bounds, often do more good than harm.
A.正确答案Cpeople have
B.since people have
C.have people
D.people who have
Only in recent years（）begun to realize that wild dogs, kept within bounds, often do more good than harm.
Only in recent years（）begun to realize that wild dogs, kept within bounds, often do more good than harm.
A.正确答案Cpeople have
B.since people have
C.have people
D.people who have
