- 1 - 1. Poor Man! Look at this man. What is he doing? He's carrying a very big box. The box is full of big apples. He wants to put it on the back of his bike and take it home. Can he do that? No, I don't think so. Why not? Because the box is too full and too heavy. Look! What's wrong...

时间:2025-02-20 11:33栏目:行业资料