happen to sb.是什么意思?

happen to sb 意思 what happen to sb. sth.happen to sb. happen to sb 造句 sth happen to sb 造句 sth.happen to sb.造句 sb.happen to do sth. 用happen to do和happen to sb.造句 sb.happen to do sth.意思辨析 用sth happen to sb 造句 happen to sb.有这种结构吗? what happen to sb 还是 what happened to sb