问题
选择题
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
答案：B
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。