问题
选择题
We know that 8 _____ of the cases of blindness can _____. [ ]
A. per cents; cure
B. percent; cured
C. percent; be cured
D. percent; are cured
答案
答案：C
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We know that 8 _____ of the cases of blindness can _____. [ ]
A. per cents; cure
B. percent; cured
C. percent; be cured
D. percent; are cured
答案：C
