Myfatherservedinthearmyin&n

发布时间:2020-07-17 09:30:49

My father served in the army in        when he was in         A.1950s; twentiesB.the 1950s; his twentiesC.the 1950s; the twentiesD.1950s; the twenties

网友回答

B解析考查短语。in the 1950s 在20世纪50年代,这是固定的表达。In one’s twenties 在某人20多岁的时候。选B。
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