15.  As Polly was riding on the train, she sensed that she was _____ by a tall man in a dark coat.
#97719
A
being stared
B
being watched
C
being attached
D
glanced
推荐题目
 I regret _____ you that we are unable to offer you a job.
#98307
A
informing
B
having informed
C
to inform
D
to informing
--Can I smoke here?  --Sorry, we don’t allow __________ here.
#92130
A
people smoke
B
to smoke
C
people smoking
D
smoking
He tried to avoid________my questions in class.
#88502
A
to answer
B
answering
C
to have answered
D
having answered