问题
选择题
As Polly observed the passengers on the train, she _______that she was being watched by a tall man in a dark coat.
A．feared
B．sensed
C．sighted
D．sniffed
答案
答案：B
考查动词辨析：A. feared害怕B. sensed感觉C. sighted 看见D. sniffed嗅，闻，句意：当Polly观察火车上的人，他感觉到她被一个穿着深色外套的人注视着。选B。