he gets lots of presents_____ Christmas.A.in B.on C.at
问题描述：
he gets lots of presents_____ Christmas.A.in B.on C.at
答
选C,at Christmas 表示圣诞节时.参考下列为证： At Christmas 专辑介绍 五座葛莱美奖得主,摇滚名人堂肯定美国当代瑰宝创作才子最新耶诞专辑 Speech at Christmas Eve - Speech at Christmas Eve by Hubert Zhai 2010...