题目

       For Kylie Jacobs, a young cancer patient, even a slight fever meant a stay in hospital; when she did go home, her health was so poor that she couldn’t play or go to school. While the seven-year-old often felt hopeless, a visit from a special guest helped her forget, just for a moment. “Seeing Petie helps take her attention away from what she’s been missing. And, Petie is very special because there’s only one Petie,” said Eric Jacobs, Kylie’s dad.        Petie is a little therapy（治疗）horse. He’s bigger than a therapy dog, but much smaller than a h We should keep an open mind about some strange old wives’ tales,     they do have some truth in them.        A．and                     B．so                       C．because               D．until