she swam to the shore having spent the night in the water?,请问,having spent 是怎么回事,have 加ing ,又过去分词,这是什么语法形式,如何理解
问题描述：
she swam to the shore having spent the night in the water?,请问,having spent 是怎么回事,
have 加ing ,又过去分词,这是什么语法形式,如何理解
答
having spent =
after she had spent the night
答
（已经）在水中过了一夜以后
ing形式做状语
答
1.having spent the night in the water为现在分词短语做时间状语.翻译为：在水里呆了一夜之后,她游向岸边/海滨.2.having spent the night in the water其实是现在分词短语的完成形式,其一般式是spending the night ...