◎ 题干
— Bob has gone to California. 
— Oh, can you tell me when he _____?

A. has left
B. left
C. is leaving
D. would leave
◎ 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“—Bob has gone to California.— Oh, can you tell me when he _____?[ ]A. has left B. left C. is leaving D. would leave …”主要考查了你对  【一般过去时】  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。