Myfatherservedinthearmyin

问题详情：

My father served in the army in _______ when he was in _____.   

   A. 1950's; twenties          B. the 1950s; his twenties  

   C. the 1950's; the twenties    D. 1950's; the twenties

【回答】

B

知识点：其他

题型：选择题