He wondered if he could slip out of the lecture hall without anyone _____.
#91045
A
noticing
B
noticed
C
to notice
D
being noticed
推荐题目
With a lot of work __________, our manager couldn’t spare time for a holiday.
#91035
A
remained to be done
B
remaining to be done
C
remained being done
D
remaining to do
The murderer was brought in, with his hands _________behind his back. 
#91227
A
being tied
B
having tied
C
to be tied
D
tied
The children went home from the grammar school,their lessons ________ for the day.
#90950
A
finishing
B
finished
C
had finished
D
were finished