标题: 求助，独立主格结构 [打印本页] 作者: semis 时间: 2010-7-29 02:55 标题: 求助，独立主格结构 Visitors to park have often looked up into the leafy canopy and seen monkeys sleeping on the branches, with arms and legs hanging like socks on a clotheline.
这个句子里，为什么visitors have looked up and seen呢？作者: daier 时间: 2010-7-29 12:27
LZ把完整的题目贴上来吧。。。不晓得你问啥哎。。。作者: 云南 时间: 2010-7-29 15:51
楼主问的好像不是独立主格的问题