She's been teaching for five years,( )A.isn't she B.wasn't she C.hasn't she D.doesn't she

She's been teaching for five years,( )A.isn't she B.wasn't she C.hasn't she D.doesn't she She has been teaching math for six years的同义句She has been teaching math _____ _____ _____ _____. 根据句意及首字母提示完成句子Miss Li has been teaching in this school s() she came to this city She __________in this school ________the past ten years.A.was teaching,sinceB.had been teaching,sinceC.would teach,forD.has been teaching,for she's been a master trainer. She has been swimming s----------- she was five years oid. 请问这道题选那个答案呢?为什么?Mrs. White became a teacher in 1985. She _____ for twenty years by next summer. A. will teach B. would have taught C. has been teaching D. will have been teaching Mr.S is one of the enghlish teachers who …… in chinaAare teachingB has been teaching为什么选A 英语翻译The Poet Laureate,Kay Ryan,opened this year's National Poetry Month April first with a call to American colleges.Miz Ryan has been teaching English in local colleges for thirty years.So she focused her poetry project on college students.S 对不起我没说清楚,She's been living可以等于she has been living吗? since 时间的时态,什么时候用现在完成时,什么时候用现在完成进行时she_______in the elementary school since she graduated from college in 1990.a/ taught b/ has been teaching c/ was teaching d/ has taught 用所给单词的适当形式填空.She's teaching the students______(sing)an English song. Though she has been teaching us for only three years,I respect and love her very much.teach为什么不用过去式,而用ing呢 she's been swimming since she wassix years ago划线提问since she wassix years ago she's been a league member for three the story_that she's been married five timesgoeswritessaysreads She's never been to Shanghai,__________ __________? she's been late for mang times(改为一般疑问句)