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
The transportation has improved a lot in that province, with two new roads ____ last year
#91080
A
constructing
B
to construct
C
constructed
D
construct
With everything ________, he felt tired but happy.
#91446
A
to do
B
done
C
had been done
D
to be done
Walter offered us a lift when he was leaving the office, but our work _______, we refused his offer.
#91138
A
not finishing
B
had not been finished
C
not having finished
D
not finished