Since (retiring) from the company,she has done.为什么要用ing?和since有关吗?

Since (retiring) from the company,she has done.为什么要用ing?和since有关吗? tom has taught english here since he graduated fro oxford university什么意思 retired teacher 与 retiring teacher 区别 since study fro exams 的中文翻译 He had often dreamed of retiring in England 新概念的句子,of retiring 大侠来说说 he had often dreamed of retiring in england 划分句子成分he had often dreamed of retiring in england 划分句子成分 英语翻译If you meet Walked Ciorobea,a 2-year-old boy from Florida,the first thing he'll ask you is what kind of car you d----.The little boy has had a passion for cars,ever since the day his father b---- home a toy car for Walker to play with.Fro 一篇英语文章翻译 求帮忙 快!QAQEver since new rules and behaviourstandards fro middle school students has come out, the middle schools have beenusing a new way to decide who the top students are. The best students won’tonly have high gra Tom will be retiring next year,是被动将来?Tom will be retiring next year.be retiring 是被动吧,为什么要用被动式呢,退休是被动的吗? it is _____ (help)to ask the teacher fro advice will be 什么时态例如Mr.Reginald Page ,will be retiring next week. shy; bashful; backward; coy; self-conscious; retiring; shame-faced什么意思 GSB SINCE since是什么意思? since是什么意思? ever since since是什么意思