The National Stadium,aslo( )as the Bird's Nest,bec

发布时间：2021-02-24 17:56:10

The National Stadium,aslo( )as the Bird's Nest,became the main attraction to tourists during theA.having known B.known C.to be known D.being known 这类型题总找不到做法!

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B.省略了which is (was)
======以下答案可供参考======
供参考答案1:
B过去分词作定语，表示被动或完成。被称为鸟巢。
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