She advised us _____ carefully in her class.
#98268
A
listen
B
listening
C
to listen
D
listened
推荐题目
Many people prefer large cars, _____large cars are safer than small ones. 
#90255
A
thinking
B
to think
C
think
D
having thought
When he looked up, he suddenly found himself          by a group of teenagers, 
#95568
A
to be surrounded;
B
surrounded;
C
be surrounded;
D
having been surrounded;
I regret ______ that we have no news for you.
#95957
A
to say
B
saying
C
to have said
D
having said