问题补充:
When he moved to Germany in , he was already in .
A. the fifties; his sixties
B. fifties ; his sixties
C. his fifties; his sixties
D. fifty; sixty
答案:
(答案→)A. the fifties; his sixties
B. fifties ; his sixties
C. his fifties; his sixties
D. fifty; sixty
解析:考查数词的用法。In the fifties“在五十年代”;in one’s fifties“在某人五十多岁时”。句意“当他在五十年代移民到德国时,他已经六十多岁了。”故选A。