_______ of the heavy burden of homework, the children rushed out of the classroom and enjoyed themselves.
#95581
A
To be free
B
Freeing
C
To free
D
Freed
推荐题目
 _____many times, they succeeded _________ the experiment.
#96579
A
Having tried; in doing
B
Tried; in being done
C
Having tried; to do
D
Tried; doing
 It’s no use ______ with him ______ this matter.
#97739
A
arguing; for
B
arguing; over
C
to argue; over
D
to argue; about
 After describing the planned improvements, she went on _____ how much they would cost. 
#98758
A
to explain
B
explaining
C
to be explaining
D
having explained