73×62540×60306×25820×14．
题型：解答题
问题：
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题型：解答题
| Almost _____ of the students in this class _____ glasses, that is _____ of them. |
A. two thirds; wear; 60 percent B. two thirds; wear; 60  percentsC. two third; wears; 60 percent D. two third; wears; 60 percents |
，乙的速度增加