Sam -----（ask)to clean up his room before he played football ,动词填空请解释一下为什么要用was asked，谢谢

(1/2)We must ask Tom to clean his room again Tom _ _ _ to cle why does Sam want to ask forhalf aday's leave? What does Tom ask Sam to do when Tom sees Sam? Write a letter to Sam to ask him to be your pen pal 的中文是什么? 以Write a letter to sam to ask him to be your pen pal 为题来写英语小作文 ASK ABOUT,ASK TO,ASK Sam -----（ask)to clean up his room before he played football ,动词填空请解释一下为什么要用was asked，谢谢 Please give this to Sam. sam sam sam sam who to ask还是whom to ask ask sb to do ask sb to do to ask for ask me to sing ask sth to sb ask sb sth