Polly observed that she by a tall man in a dark coat when she the faces around her on the train.
A. was watched; stared at
B. was being watched; glanced at
C. was being watched; glared at
D. was watched; looked at
网友回答
A. was watched; stared at
(答案→)B. was being watched; glanced at
C. was being watched; glared at
D. was watched; looked at
解析：考查时态。根据语境可知Polly注意到她正被一个高个子的男人盯着，前用过去进行时的被动语态；glance at一瞥。故选B。