读短文判断句子的正误。 Mr White is young and hard-working.He often works in his garden on the weekend. It's Sunday morning. He cuts the trees in his garden again. His neighbour(邻居)Mr Black comes to help him. He is very happy. Mr White: Do you often help people? Mr Black: No! Mr White: Why(为什么)do you help me? Mr Black: I help you finish your work. Then I can go to bed again. Mr Black: No! Mr White: Why(为什么)do you help me? Mr Black: I help you finish your work.Then I can go to bed again.