牛津上海版深圳四下unit10mygarden练习题1含答案内容摘要：
heir food by eating plants and animals. People get their food by eating plants and animals, too. So animals and people need plants in order to live. This is why there are so many plants around us. There are two kinds of plants: flowering plants and nonflowering plants. You can know some trees from their flowers and fruits. Nonflowering plants do not grow flowers. You can not see many nonflowering plants around you. If you look carefully at the。阅读剩余 0%
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