until的相关时态问题Mr.Keller ( ) forty cigarettes a day until he gave it up.A had somked B smokes Chave smoked D smoked为什么选D不选A

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until的相关时态问题Mr.Keller ( ) forty cigarettes a day until he gave it up.A had somked B smokes Chave smoked D smoked为什么选D不选A
until的相关时态问题
Mr.Keller ( ) forty cigarettes a day until he gave it up.A had somked B smokes Chave smoked D smoked
为什么选D不选A

until的相关时态问题Mr.Keller ( ) forty cigarettes a day until he gave it up.A had somked B smokes Chave smoked D smoked为什么选D不选A
此句是想表达过去的一种状态 而不是完成了多少 原句意为:过去凯勒先生每天抽四十根烟,直到他后来放弃.所以应该选D 不选A
——丶寒冰烈