第6题: [单项选择]For 14 years after her spouse's death, she saw the ______ meaning of her life as nourishing her son and safeguarding her husband's works. A. due B. lone C. sole D. keen 参考答案:C 答案解析:sole惟一的,仅有的。句意:在她的配偶去世后的14年中,她认为自己生命的惟一意义就是养育儿子并看护好丈夫的遗作。A.due预期的,应得的;B.lone孤独的,独立的;D.keen热衷的,热心的。