问题补充：
At the age when many people their first job, the youngsters of The Sunday Times Rich List are buying country estates or jetting off to their homes overseas.
A. were looking for
B. have looked for
C. are looking for
D. looked for
答案：
A. were looking for
B. have looked for
(答案→)C. are looking for
D. looked for
解析：考查时态。句意“在许多人都在寻找他们的第一份工作的年代，星期日泰晤士报富豪榜上的年轻人却正在购买房地产，或者是飞往他们在海外的家。”本句表示的是对比，故都用的进行时。故选C。
