题目

He ____ in the north, but now he ____ here．      A．used to live; is used to the life B．use to live; is used to live      C．used to living; is used to living       D．used to live; is used to live 答案：A 解析: 从句中一个now可知：前半句讲过去习惯，用used to do, 后半句讲现在，用be used to （doing） sth．

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