John began to learn Japanese by himself in______.A.the fiftyB.the_其他解答

John began to learn Japanese by himself in______.A.the fiftyB.the fiftiesC.his fiftyD.his fifties

人气：399 ℃　时间：2019-12-17 16:21:10

解答

选D
因为in one's fifties表示在五十多岁
表示他在五十多岁时开始自学日语