159. As the former chair of the planning board for 18 consecutive years and a board member for 28 years, Joan Philkill attended more than 40 meetings and reviewed more than 700 applications.
B. The former
C. Former
D. She was
E. As the
答案為E
那為何B不可呢?
以同位語的方式來表達是不對的嗎?
元具有FORMER的意思WHY答案是沒有的呢?且為何一定要加AS??