请教pp新题

As the former chair of the planning board for 18 consecutive years and a board member of 28 years,  Joan P. attended more than 400 meetings and reviewed more than 700 rezoning applications.

B The former

c  Former

d She was

e As the

答案是E

请教为什么former不对？

还有2周就考试了，形势严峻。准备和新pp拼了，毕竟这是唯一的新东家的题库。大家有做的使劲贴呀。新PP的题库挺大的，做了两遍重题很少。不知道有没有高人能破解掉就功德无量了。

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