单选题My father moved to H

问题补充：

单选题MyfathermovedtoHainanin_____,whenhewasin______.A.the early 1990s; his thirtiesB.early 1990s; his thirtiesC.the early 1990’s; his thirtyD.early 1990’s; his thirty

答案：

A解析考查固定结构。In the 1990s在20世纪90年代；in his thirties在他三十多岁时。