公共英语二级

单选题Why is it advised to buy a baby dog under three months old?

参考答案:D进入在线模考
推理判断题。从文章的最后,If baby dogs have not established a relationship with the human being until they are over three months old,their strong relationship will always be with dogs.可知,要买三个月以下的狗,是因为它容易和它的主人建立感情。