问题描述：
英语独立主格结构问题
Seeing those picture,she remembered her children.
2.Having been bitten by a snake many times,she was frightened at it.
这两句话是独立主格结构吗?为什么
Seeing those picture,she remembered her children.
2.Having been bitten by a snake many times,she was frightened at it.
这两句话是独立主格结构吗?为什么
问题解答：
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