是不是病句?he pretended that he didn't know her when she passed him

是不是病句?
he pretended that he didn't know her when she passed him

不是病句
当她经过他身边的时候,他假装不认识她

没问题
不过用passed by好些

不是病句
当她走过时他假装不认识她。。。。

他假装不认识她当她过去的时候。

当她经过时，他假装不认识她