159. (33521-!-item-!-188;#058&006923)
As the former chair of the planning board for 18 consecutive years and a board member for 28 years, Joan Philkill attended more than 400 meetings and reviewed more than 700 rezoning applications.
(A) As the former
(B) The former
(C) Former
(D) She was
(E) As the
答案是E, 請問為什麼 A,B,C不對呢? E為什麼對呢?