◎ 题干
-May I speak to Mr. Green?          
-I’m sorry. He __________ to America.He __________ come back until December.
A. has been;won’t        
B. has gone;won’t        
C. has been;didn’t        
D. has gone;wasn’t
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-May I speak to Mr. Green? -I’m sorry. He __________ to America.He __________ come back until December.A. has been;won’t B. has gone;won’t C. has be…”主要考查了你对  【现在进行时】【一般将来时】  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。