look sb.in the

look sb.in the 英语问题 look sb in the eye 请问look sb.in the face 英语：look sb in the eye 与 look sb in one's eye 区别 look nice in sb. look at sb in th mirror,in the local mine 为什么是look sb in the eye而不是eyes? look sb in the eye中eye为什么不加s keep sb.in the "sb in the look in sb和look on sb和look at sb 有什么区别?我怎么只知道有at look sb