问题
选择题
My father moved to Hainan in _____, when he was in ______.
A．the early 1990s; his thirties
B．early 1990s; his thirties
C．the early 1990’s; his thirty
D．early 1990’s; his thirty
答案
答案：A
考查固定结构。In the 1990s在20世纪90年代；in his thirties在他三十多岁时。