题干
你明天打算做什么，请用五句话描述你的计划。
答案(点此获取答案解析）
Tomorrow is Sunday. In the morning, I will do my homework. And I will help my mum to do housework. In the afternoon ,I will visit my grandparents. Then, I will have dinner with them.
且
与
的夹角为钝角，则
的