want to be useful/decided to return home的动词形式是什么

want to be useful/decided to return home的动词形式是什么 be useful to和be useful for的区别 be useful to和be useful for的区别? this article is suppose to be most useful for those who want to travel abroad 的意思是? What words and phrases do you think will be useful when you want to talk about art and architecture What words and phrases do you think will be useful when you want to talk about art and architecture be useful to sb还是for sb? be useful to的中文解释 these ways seem to be useful Do you want to join in the hiking this sunday?If so it will be useful to read the i______ below.短文填空 是be useful for 还是be useful to?对……有用的 be useful to do sth 与be useful in doing sth的区别最好带有例句. WANT TO BE want to be want to be I want to be want to be 翻译:want to be