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
 The reason why Malaysia Airline Flight370 disappeared remained_____.
#88645
A
look into
B
to be looked into
C
looking into
D
to look into
The boy tried his best to make himself         in his         English.
#97083
A
understood; breaking
B
understand; breaking
C
understand; broken
D
understood; broken
_________ the exact departure time, he missed his train.
#89438
A
Not be told
B
Having not been told
C
Not having told
D
Not having been told.