a more fortable life, the poor couple worked hard and took on more part-time jobs.
A. Aiming at
B. Adding to
C. Relating to
D. Taking advantage of
网友回答
(答案→)A. Aiming at
B. Adding to
C. Relating to
D. Taking advantage of
解析：考查动词短语 句意为：为了过上更舒适的生活，这对贫穷的夫妇辛勤劳作并且承担了更多的兼职工作。A针对，以…为目标；B增强，加强；C同…有关系；D利用；根据句意，A是正确答案。