________ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise. 
#92267
A
Freed
B
Freeing
C
To free
D
Having freed
推荐题目
Nobody enjoys ______.  
#98241
A
being looked down upon
B
looking down upon  
C
being looked down   
D
to look down
He sat at the desk, __________ a novel.
#96149
A
read
B
to read
C
reading
D
reads
Misunderstandings ________ from lack of social communication, unless ________ properly, may lead to serious problems.
#89043
A
arisen; handling
B
arising; handled
C
rising; handled
D
risen; handling