问题描述：
这是that引导的什么从句
We are very lucky that the famous phptographer Tony is in China to talk about his new bok.
能告诉是什么从句吗?解释下
We are very lucky that the famous phptographer Tony is in China to talk about his new bok.
能告诉是什么从句吗?解释下
问题解答：
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