Barbara went to work quietly,__ to work as hard as couldA her mind being made up B with her mind make upC with ger mind making up D her mind making up

问题描述:

Barbara went to work quietly,__ to work as hard as could
A her mind being made up B with her mind make up
C with ger mind making up D her mind making up

选A.独立主格结构,就是整体A这个选项可以理解为一个主语.