这句话的宾语是什么?He's believedtobe an alien.He's believed to be an

这句话的宾语是什么?He's believedtobe an alien.He's believed to be an Before the game started Alien's friends believed he was ___ He believed he is meant to be a great man.想知道这句话mean处是什么结构什么 want to be an actor when he's older be的同义词是work for还是work as li lei wants to be a singer .he thinks it's an interesting . Li Ming wants to be a singer.He thinks it's an interesti he wants to be a police officer,__it's an exciting job. it's an easy thing to be a greener person.这句话用 an easy thing Bill s( ）he wants to b( ) an English teacher, He's as strong as an ox中文是什么 He's writing an e_mail in the study 这句话是 He wants to be an artist. 请把这句话的主谓宾说一下· 谢~