◎ 题干
— I hear Daming has gone to Hainan Island for his holiday. 
— Oh, how nice! Do you know when he           ?
[     ]
A.was leaving
B.had left
C.has left
D.left
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—I hear Daming has gone to Hainan Island for his holiday.— Oh, how nice! Do you know when he ? [ ]A.was leavingB.had left C.has left D.left …”主要考查了你对  【实义动词的过去式】  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。