—How long has he been studying English? —he was six years old.
[ ]
A.Since B.For C.At D.On
◎ 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“—How long has he been studying English?—he was six years old.[ ]A.Since B.For C.At D.On…”主要考查了你对 【从属连词】 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。
◎ 相似题
与“—How long has he been studying English?—he was six years old.[ ]A.Since B.For C.At D.On”考查相似的试题有：
