请教新prep-2-179

crespo75

Dressed as a man and using the name Robert Shurtleff, Deborah Sampson, the first woman to draw a soldier's pension, joined the Continental Army in 1782 at the age of 22, was injured three times, and was discharged in 1783 because she had become too ill to serve. 

A. 22, was injured three times, and was discharged in 1783 because she had become

B. 22, was injured three times, while being discharged in 1783 because she had become

C. 22 and was injured three times, and discharged in 1783, being

D. 22, injured three times, and was discharged in 1783 because she was

E. 22, having been injured three times and discharged in 1783, being

题干中joined是主动，所以应该是谓语吧？那为什么不选d呢？D中的injured作为who was injured的省略形式到底有啥问题呢？请牛牛帮忙啊~

songlovegt

离得太远没法跳跃修饰主语

crespo75

哦，那是这种后置定语都只能修饰逗号前面的那个词？还有一个问题，那句中的joined当被动讲吗？好别扭啊，请牛牛指点~谢谢