◎ 题干
Nowadays there are still a number of students        school at various grades due to a lack of money in some poorer areas.
A.leaving outB.making outC.letting outD.dropping out
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Nowadays there are still a number of students school at various grades due to a lack of money in some poorer areas.A.leaving outB.making outC.letting outD.dropp…”主要考查了你对  【序数词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。