my father___in a factory for five years.but now he is a teacher.答案是worked.为什不是has worked

my father___in a factory for five years.but now he is a teacher.答案是worked.为什不是has worked 初一100字英语作文I love my family.my parent are my family.My father is a fac please let me know when your father___in shanghai A arrives B will arrive 有一个翻译,不知道怎么翻译了,请问是an FAC message 还是a FAC message? Her mother's job is making-------and she lives near a------.A shoes,shoes factoryB shoe,shoe fac...C shoes,shoe fac...D shoe,shoes fact... 根据句意,用所给单词的正确形式填空. 1、what (do)your father (have）for lunch?2、he usually (have)milk and bread.3、My name is kay. I （live）in a small village.4、My father is a （work),he (work)in a big fac 请高人帮忙.翻译 中文Now I am confused.All the better tomorrows for all have been smashed.I do not know whether I should adhere to or abandon.College entrance examination is a nightmare for me and it erosions of my heart.Perhaps I should fac c语言中fac是什么意思 charlie is a british boy.he has a round fac and golden hair.he has big bright eyes.(三句并一句） 在三角形ABC中,AD是角A的外角角FAC的平分线,点D在线段BC的延长线上,求证：DB/DC=AB/AC 在三角形ABC中,AD是角A的外角角FAC的平分线,点D在线段BC的延长线上,求证：DB/DC=AB/AC The most serious problem ________the new government is how to supply more job opportunities.A.fac为什么答案是facing 而不是其它选项? HSE体系里面的FAC是什么意思 牵引力和重力做功相同吗?先回答上题!有1个大的三角形ABC,AB是地面,AC>BC,如果将一小车匀速拉到顶部C.则关于它们的做功情况以及拉力的情况是(不考虑摩擦力) ( )A.Wac=Wbc,Fac>Fbc B.Wac=Wbc,Fac=FbcC.Wac 过抛物线x2=4y焦点F的直线l与抛物线交于A,B两点点C(0,t)(t>1).若|AB|∈(9 /2 ,64 /7 ),且∠FAC为直角 若|AB|∈( 92, 647),且∠FAC为直角,试求t的取值范围 粗糙的水平面C上叠放着A和B两个物体,A和B间的最大静摩擦力为fAB,A和C间的最大静摩擦力为fAC,且fAB>fAC,如果用水平力F拉A,A和B保持静止,如果用水平力F拉B,则此时：（ ）A．A和B仍然静止；B．A静 英语翻译1.CONDCT TEMP BTW IPB AND PHS A.2.HUMIDITY IN ENCLS OF IPB3.CONDCT TEMP IPB AND MTR S PHS A.还有一个：4.GEN S PHS A FAC IPB ENCLS T HI C语言函数编程序求a!+b!+c!的值,用一个函数fac(n)求n!.a,b,c的值由主函数输入,最终得到的值在主函数中输出