Our Moon
练习内容
Let's go to the moon! What do we need to take?\nWe need to take air to breathe. There is no air on the moon. We need to take water to drink. There is no water on the moon. We need special clothes too.
Let's go to the moon! What do we need to take?\nWe need to take air to breathe. There is no air on the moon. We need to take water to drink. There is no water on the moon. We need special clothes too.