(由[xszw.org]整理)页面重新生成时间:2008-3-9 21:28:08 Bob,a boy of three years old,went to see his grandmother with his father.In the train,he often put his head out of the window.His father was worried and said,%26quot ob,don't put your head out of the window!%26quot ut Bob didn't listen to his father and went on putting his head out of the window. Then his father took off Bob's cap quietly,hid it behind his back and said,"You see,your cap has flown away.%26quot ob began to cry. His father said,"Well,go to the window,whistle at once!Perha your cap will come back.%26quot ob came up to the window and whistled.His father quickly put the cap back on Bob's head. Oh!It was wonderful!Bob was pleased and laughed.He quickly took his father's cap and threw it out of the window.%26quot ow,it's your turn to whistle,Daddy!"