seemed后面加什么

　　Tom seems （to be ） a very clever boy. 汤姆看上去是一个非常聪明的.男孩。

　　The man over there seems to be a new teacher. 那边的那个人看上去像一个新老师。

　　Mr Black seemed to be quite happy. 布莱克先生好像十分快乐。

　　This small town seems changed a little. 这个小城镇似乎有点儿变化。

　　The children seemed to be eating something in the room. 孩子们好像正在房间里吃东西呢。

　　The young man seemed to have changed much. 这个年轻人看起来变化很大。