Since then many high school students have joined in it..改错

Since then many high school students have joined in it..改错 _new books have been given away since then A many of B a great many of Bob said to me I have written many books since then改为间接引语 英语翻译since then jeans have been though many different changes in style. But then /Before then / Since then/ Until 翻译：ever since then ever since then 英语改错 ,共十处错误Welcome to our English Corner.It set up about four years before.Since then on many high school students have taken part in it.The students from different schools gather round on Sunday mornings,and there are also some col 英语改错,共10处,每句中最多有两处,涉及一个单词的增加、删除或修改.Welcome to our English Corner.It set up four years before.Since then many high school students have joined in it.Students from different school gather round many a 的用法Many a boy and many a girl______it since then.A.have seen B.has seen 这个句子选A还是B,为甚麽? 单项选择+解析----new boooks have been given away since then.A.Many ofB.A great many ofC.A plenty ofD.A great many since then可以说成 since that time 从那以后是from then还是since then? 高中英语单选19Since then jeans____through many different changes in style.a.have beenb.had beenc.wered.are many books____（send）to school since then为什么不写have been sent,而写had been sent since then 是啥意思? ----------------you----------------(know)him since then 可以说since many years before