My mother has worked in this factory 2 years.My mother has worked in this factory _____ 2 years.(A)about (B)for (C)in (D)since

My mother has worked in this factory 2 years.My mother has worked in this factory _____ 2 years.(A)about (B)for (C)in (D)since my mother ( )in that factory at the age of 18. A.had worked B.has worked C. worked D. works请说明原因. My mother has worked in the shop since it ____A opensB has openedC opened并说明理由 my mother worked very hard to send me to ___ then,my mom has worked as a teacher. My mother has never been abroad My mother has two ______(watch) My mother has some butter 句型转换 My mother has two blue sweaters.=My mother has two sweaters （ ）（ ）. 改为被动语态：1.He has worked out the problem.2.We have planted more than 100 young trees.3.We must keep our classroom clean and tidy 4.My mother bought me a new sweater last Friday. my mother has a brother ,he is my u------- My mother worked until ten o' clock last night(同义句） My mother worked to a school这句话哪里错了 英语翻译1My mother is making the bed .2My mother has just made the bed. My mother has () big eyes and long hair. My mother is tall and has long hair同义句 英语：my mother has some red cats 改成一般疑问句 My father and mother ------- a son.用have 还是has.