She taught in Beijing last year.对in Beijing 为什么题目是taught teach

She taught in Beijing last year. She taught in Beijing last year.对in Beijing 为什么题目是taught teach mary has made a few friends_her chinese classmates since she came to beijin.A between B with C in D at Lao She taught the English Chinese in London in 1926.（改为同义句）Lao She taught ____ ____the English Chinese in London in 1926. I forever bear in mind the lesson she taught me.这句话的bear in mind My mother _____ mathematics in my hometown ever since she graduated from the university.taught teaMy mother _____ mathematics in my hometown ever since she graduated from the university.taught teaches has taught is teaching My mother _____ mathematics in my hometown ever since she graduated from the university.taught teaMy mother _____ mathematics in my hometown ever since she graduated from the university.taught teaches has taught is teaching she English in our school ever since ever since she hereA.has taught ,come B.taught,came C.has taught,has come D.teaches,has come按照主语（现在完成时)+since +从句（一般过去时）好像没有正确答案啊 Who can tell me Does it snow in winter in Beijin? 这道英语语法题考的是什么语法?应该选什么?She _____ in the elementary school since she graduated from college in 1990.A.taught B.has been teachingC.was teachingD.has taught 帮忙翻译一下这篇阅读文章,Miss Gogers taught physics in aNew York school.Last month she explai Ms Murray has taught in this school ( )she came here A when B after C before Dsince Lao She taught Chinese to the English in London from 1924 to 1929.(改为同义句）Lao she ---- Engilsh ---- in London from 1924 to 1929 She has taught us a lot 英语短文请找出错误It is a private company.They both have 2 fields including water-based coatings and solvent-based coatings.Helen,Lvliang and I met with their engineer Mrs.Li in her office.She told us she had contact with our sales in Beijin 一些英语选择题,1.He ___ in our school for 20 years and he __a_ here in 1977.A.has taught; came B.has taught; has come C.taught; came D.has teached; has came2.She _c___ over to me as soon as she caught sight of me.A.is walking B.walks C.walked She taught herself French when she 10 同义句转换 My mother has taught in this school (since she was less than thirty.)对括号部分提问 （）（）（）your mother（）in this school?