Studies show that MP3 people have made much use of _____ music may be causing hearing loss. 
#97396
A
enjoy
B
to enjoy
C
enjoying
D
enjoyed
推荐题目
She’s developing into someone who’s going to become very poor and require ______.
#97300
A
looked after
B
being looked after
C
looking after
D
to look after
_____ their inexperience, they’ve done a good job. 
#98745
A
Given
B
To give
C
Giving
D
To have given
The man needed _____ for one of his legs was badly injured.
#97329
A
to look after
B
looking after
C
look after
D
being looked after