◎ 题干
-Little Tom       home for three days. His parents are very worried.
A.leftB.has leftC.has gone away fromD.has been away from
◎ 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“-Little Tomhome for three days. His parents are very worried. A.leftB.has leftC.has gone away fromD.has been away from…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。