----Have you worked out the problem,Sam ----Not yet ,but I____.A.did't B.am going to C.haven't D.have

Thank you,you have worked hard! you are great .you have worked out the problem__(success) ________harder,you would have passed this exam.A.If you have worked B.If you worked C.Were you to work D.Had you worked Have you ever worked with friends?（作肯定回答） Dear,you have worked hard 的中文意思 have you ever worked in a company与have you worked in a company有什么区别, ___harder,you could have have passed this exam.(B)A.Were you worked B.Had you worked C.if you worked D.If you have worked请详解一下,同时翻译一下 英语翻译have i worked? -Have you __ worked in a company -Of couse.I worked in a radio company __ four years. you -----have passed the exam if you had worked harder横线中应该填什么? I see from you application from you have worked as a salesman for two years翻译. ----Have you worked out the troublesome problem yet __Yes .I ____________it out with the help of my wife after dinner .A.have worked B.worked C.had worked D.am working If you have worked hard(),you won't have to sit up all night before the exams you have been very strong to have worked at jin this long just so you can see me. 4. If you _____ faster, we could have turned in the project before the deadline.have worked或had worked请提供答案和讲解？？？说的不一样？ I worked in Shanghai for three years--Are you still working in Shanghai?--No,I'm working in Ningbo now.I_____in Shanghai for three yearsA.worked B.have worked C.had worked D.was working have been worked 和have worked的不同? 请问 这道英语语法题 应该选什么?1._____ harder,you would have passed this exam.（虚拟语气）A.If you have worked B.If you workedC.Were you to workD.Had you worked