英语
and和or在疑问句中的用法

2019-04-11

and和or在疑问句中的用法
优质解答
There is air and water on the earth.
But,There isn't air or water on the moon.
Is there air or water on the moon?
There is air and water on the earth.
But,There isn't air or water on the moon.
Is there air or water on the moon?
相关标签: 疑问句 用法
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