be exited about sth.Be senior to sb.Be devoted to sth中的介宾短语是什么成分主补还是状语？

be exited about sth.Be senior to sb.Be devoted to sth中的介宾短语是什么成分主补还是状语？ be sorry about sth. be worried about sth. be excited about sth. be annoyed at sth.还是about sth. be curious about sth翻译 be excited about sth 造句 be excited about sth 造句 be wild about doing sth be excited about doing sth feel/be confused about sth be/get excied about sth. be serious about diong about.=be serious about sth. be strict about sth还是be strict in sth be worried doing sth 还是be worried about doing sth be anxious for sth.= be anxious about sth. be about to do sth的用法 be puzzled about sth 什么意思