Tom was born ___ Germany in 1980.A.in B.on C.to D.at
问题描述：
Tom was born ___ Germany in 1980.A.in B.on C.to D.at
答
选A IN
born in 后面一般是地名,或者是时间（某年或某月,但没有精确到某天）
born on 后面一边是跟某天 ,具体到 天.