(When) heard the news that her lost son was found ,tears came down Kate's face
问题描述：
(When) heard the news that her lost son was found ,tears came down Kate's face
这句话有错吗还是(On hearing)
答
是错的
On hearing the news that her lost son was found,tears came down from Kate's face.why？因为后面的主语是tears,而不是Kate