【单选题】In the following paragraph, what does the concluding sentence do? Talking to friends and classmates is easy for a lot of teenage boys, but talking to parents is more difficult. Many teenage boys would...
【简答题】As we know, it is difficult for parents of every family to teach their children to be responsible( 有责任的 ) for housework. Shatian School in Shanghai is its students do housework for their parent...