单项选择题Most drivers ought not to drink at all at lunch time because _______.
单项选择题A.meetingB.metC.confrontinD.confronted
单项选择题A.designB.deviceC.deviseD.resign
单项选择题A.variableB.numerousC.variantD.abundant
单项选择题A.abstractB.conversationC.introductionD.passage