what happen to
what's wrong with
没有,在字典上没有
1.(尤指意外地)发生
something/nothing/anything happens
2.某人某事发生什么事情
something/anything/what happens to sb/sth
3.碰巧[凑巧]做某事
happen to do sth
4.某人/某物碰巧[凑巧]是...(表示愤怒)
sb/sth happens to be sth
5.碰巧,正巧(用于告诉某人惊讶、有趣或有用的事)
as it happens/it just so happens
6.这种事情难免会发生
these things happen
7.某人/某物哪里去了?
whatever happened to sb/sth?
8.[文或过时]偶然碰上;偶然看到
happen on/upon
----------------以上是朗文当代高级英语辞典上关于happen的用法-------------------
(没有with~)