请你帮忙,though_is a long way from here ,we'll do our best to reach there in time. a ther
问题描述：
请你帮忙,though_is a long way from here ,we'll do our best to reach there in time. a ther
答
it 作形式主语。
答
though_it is a long way from here ,we'll do our best to reach there in time.
尽管离那儿有一段漫长的距离，我们会尽我们的所准时到达那里的。
答
这个练习目的是让学习者掌握it的用法.
此处,it 用做主语表示距离.类似地,谈论天气,时间,日期等也要用it 做主语.
关于这个句子结构:
though ,连词引导让步状语从句