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 course very difficult，she decided to move to a lower level.(2013·北京，24)
#88738
A
Find
B
Finding
C
To find
D
Found
A large number of people are held up in the railway station for tickets to return home．
#88635
A
wait
B
waited
C
to wait
D
waiting
The traffic rule says young children under the age of four and ______ less than 40 pounds must be in a child safety seat.
#90708
A
being weighed
B
to weigh
C
weighing
D
weighed
The country has acknowledged ______ every means to fight against any possible attack.
#98134
A
to have taken
B
have taken
C
to having taken
D
having taken
Chinese President Hu Jintao called for an immediate cease-fire in Libya _____ an even worse humanitarian crisis in the country at the BRICS Summit in Hainan Province.
#96053
A
to prevent
B
to have prevented
C
preventing
D
having prevented