◎ 题干
— Do you know why he left so early?
—_______for the English test, I guess.
A.To study B.Study C.Studied D.Studying
◎ 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“— Do you know why he left so early?—_______for the English test, I guess.A.To study B.Study C.Studied D.Studying…”主要考查了你对  【不定式】【分词】【动名词】  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。