_______to improve the students’sight,  the eye exercises are done in schools nationwide. 
#94304
A
Being designed
B
To design
C
Designing
D
Designed
推荐题目
we were ______ at the news of her sudden death.              
#95901
A
astonishing
B
to astonish
C
astonished
D
astonish
The time he has devoted in the past years ________ the disabled is now considered _______of   great value.
#92923
A
to help; being
B
to help; to be
C
to helping; to be
D
helping; /
Film has a much shorter history, especially when _______ such art forms as music and painting. 
#90709
A
compare to
B
compared to
C
comparing to
D
having compared to
---Why are the four students so happy? ---_______ in the science competition, they are awarded prize money totaling $20,000.
#97064
A
Judged the best       
B
Judging the best  
C
To be judged the best     
D
Having judged the best