
happen to 碰巧 基本句式为: 1.sb.+ happen+to do 2.it +happen+that+sb.+do eg.I happened to meet him yesterday. =It happened that I met him yesterday. 昨天我碰巧遇见了他. happen about 应该可能不是一个短语吧...about关于,相关...也可能和happen to 一个意思吧

happen to 碰巧 基本句式为: 1.sb.+ happen+to do 2.it +happen+that+sb.+do eg.I happened to meet him yesterday. =It happened that I met him yesterday. 昨天我碰巧遇见了他. happen about 应该可能不是一个短语吧...about关于,相关...也可能和happen to 一个意思吧