◎ 题干
When I talked with my grandma on the phone,she sounded weak,but by the time we        up,
her voice had been full of life.
[     ]
A.were hanging
B.had hung
C.hung
D.would hang
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“When I talked with my grandma on the phone,she sounded weak,but by the time weup,her voice had been full of life. [ ]A.were hangingB.had hung C.hungD.would …”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。