PPT预览
Think and say. How does the shadow change? The sun rises in the morning. 出 The shadow is long. · The sun is high in the sky. 出: The shadow is short.The sun goes down in the evening. The shadow is long again.
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Think and say. How does the shadow change? The sun rises in the morning. 出 The shadow is long. · The sun is high in the sky. 出: The shadow is short.The sun goes down in the evening. The shadow is long again.
