动词不定式作状语 逻辑主语是什么
问题描述：
动词不定式作状语 逻辑主语是什么
答
就是句子的主语
例如: To go to university, he studies hard.
答
不定式放句首时,逻辑主语与句子主语要一致：
wrong：To save money,every means has been tried.
right：To save money,he has tried every means.为了省钱,他使出了浑身解数.
wrong：To learn English well,a dictionary is needed.
right：To learn English well,he needs a dictionary.为了学好英语,他需要一本词典.