She was always , even when things were at their worst.
A. attractive
B. optimistic
C. pessimistic
D. frightened
网友回答
A. attractive
(答案→)B. optimistic
C. pessimistic
D. frightened
解析：句意:她总是很乐观，即使当事情非常糟糕的时候。attractive 吸引人的； optimistic 乐观的；pessimistic 悲观的；frightened 害怕的。根据even（即使），表示让步关系，又worst.最糟糕的，可知她在糟糕的时候表现的不差，叫乐观。故选 B。