(2013·德州期末校际联考)________ an hour every day has made a considerable difference to my health.
#89554
A
Having walked
B
Walk
C
Walking
D
Walked
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He was really disappointed to find that he had failed to make himself ______, although he tried his best to describe vividly.
#93836
A
pay attention
B
paying attention to
C
paid attention
D
paid attention to
Eugene' s never willing to alter any of his opinions. It' s no use ________ with him.
#98231
A
to argue
B
arguing
C
argued
D
having argued
______ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise.
#90658
A
Freed
B
Freeing
C
To free
D
having freed