Подбор синонимов:
came2, had2, come2, key1, left1, behind1, Just1, before1, her1, seen1, then1, Suddenly1, don1, plan1, your1, like1, big1, people1, crowds1, rooms1, coming1- come in on
а присоединиться к чему-л. Can I come in on your plan? б окружать кого-л., доставляя неудобства I don't like big rooms with crowds of people coming in on me. в напомнить Suddenly it came in on me that I had left the key behind. Just then it came in on me where I had seen her before.