急!I have to go to farm_______my parentsA to help B help C helped D helping答案及分析
问题描述:
急!I have to go to farm_______my parents
A to help B help C helped D helping
答案及分析
答
A.to help
to go to do sth---这里用带to的不定式表目的do sth
答
A
答
A . to help
这里的to 表目的