【简答题】Mr Smith had two sons.One was seven years old, and the other was five.One morning during the holiday, when Mr Smith was cleaning the car, his younger son came and asked him for some money for sweets. ...
【简答题】阅读理解。 One day, Mr Smith is going to take a train to his hometown. When the train starts, one of his shoes falls to the ground. The train is running faster and faster and he can't pick it up. Then he q...