Once a great boxer ,Tom Black, went to a restaurant for supper. He took off his coat and left it at the door, but he was afraid that somebody would take it away. So he took out a piece of paper and wrote on it,"The great boxer, Tom Black, has left his coat here.He'll be back in a few minutes."He put the paper on his coat and went to have his dinner. When he returned, however, his coat was not there. He just found a piece of paper in its place. It said,"A great runner has taken away you coat, and he will never come back again." ,A, B, C, D(10) What happened at last?
His coat was still there. Nobody saw the paper. He found his coat. Someone took his coat.