Polly observed that she by a tall man in a dark coat when she the faces around her on th

问题补充：

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

答案：

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。