题目内容

甲乙签订一份买卖合同，后由于丙的原因，造成甲未履行合同义务，对乙应承担违约责任的是（）。

A. 甲
B. 丙
C. 甲或者丙
D. 甲和丙连带

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___ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
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_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
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_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
___ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
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