He wondered if he could slip out of the lecture hall without anyone______.
#98955
A
noticing
B
noticed
C
to notice
D
being noticed
推荐题目
I am considering ________ him tomorrow because he is considered ________ great contributions to science cause.
#88312
A
to visit;to make 
B
visiting; making
C
to visit; having made 
D
visiting; to have made
 _______ the meeting room,he found all the parents already _______ there.
#97932
A
To enter; sitting
B
Stepping into;to seat 
C
Entered; seat
D
Entering;seated
The young writer’s first book ______next month is based on a real person and event.
#94339
A
published
B
publishing
C
to be published
D
to publish