问题
选择题
When he moved to Germany in _____ , he was already in _____ .[ ]
A. the 50s; his sixty
B. the 50s; his sixties
C. 50s; his sixties
D. 50s; his sixty
答案
答案：B
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When he moved to Germany in _____ , he was already in _____ .[ ]
A. the 50s; his sixty
B. the 50s; his sixties
C. 50s; his sixties
D. 50s; his sixty
答案：B
