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【单选题】Study Says Dogs Can Smell Cancer Dogs are known for their sense of smell．They can find missing people and things like bombs and illegal drugs．Now a study suggests that the animal known as man's best ...
A.
private home.
B.
training school.
C.
hospital.
D.
police station.
【单选题】One August afternoon, Peaches gave birth to 14 puppies. The kids were thrilled. But it crossed my mind once or twice that I had no idea how we"d find good homes for so many adorable mutts. The father...
A.
she hated to have to send away the dogs
B.
the dogs might end up being killed in the shelters
C.
the shelters might refuse to take the dogs
D.
the new owners might maltreat the dogs