题目

题型：不详难度：来源：

________ coincidence, John and I were born on the same day of the same year, and we have a lot in common.

答案

By　

解析

考查短语意义。句意：碰巧我和约翰同年同月同日生，而且我们有很多共同点。根据were born on the same day of the same year可知是“碰巧”。