单项选择题
A.cruelly B.kindly C.badly D.unfairly
A.the butcher found himself cheated by the smart animal B.the dog was clever enough to write on the paper C.the dog dared not go to tile butcher's any more D.the butcher was told not to give any meat to the dog
A.Newton figured out the orbit of the comet. B.Halley figured out the orbit of the comet first. C.Newton gave Halley some help. D.Halley died before 1758.