1.动词的过去分词不能做句子的主语
2.是在要表被动的做主语,可以在过去分词前加"bing",或者改作状语
例如:
Being frustrated with the lack of fashionable clothing at decent prices in most retails store led a local clothing designer to open a new discount store.
Frustrated with the lack of fashionable clothing at decent prices in most retails store,a local clothing designer opened a new discount store.