He will have worked here for 20 years by the end of next month.翻译成中文

By the time he graduates,i__in the accounting company for 5 yearsA had worked B will have worked Cwork D have worked选什么为什么 By the time he graduates,i__in the accounting company for 5 yearsA had worked B will have worked Cwork D have worked选什么为什么 By the time he was sixty,he _for the company forthirty years.为什么答案是will have worked By next year he ---in New York for five years.A has worked B has been working C works D will have worked by the time he retires ,my father ——for almost forty years .为什么不是has worked 而是will have worked He will have worked here for 20 years by the end of next month.翻译成中文 英语语法问题,求解.Next April,I will have worked here for 20 years.这里的have worked可以写成have been worked吗? if he had worked harder,he would have succeeded,这里为什么要用would have succeded? He____on his new book for months before he fell ill,or we would have found it in the market.A.had been working B.has been working C.was working D.will have worked Stave said that if he had known how it worked,he would have been told 问两个英语时态方面的语法题 By the time he retires,my father____for almost forty years.A.has been working B.has worked C.will be working D.will have worked 但是我看不懂 为什么是完成时?The peasants were sure that they___anothe 中学英语问题一道 ,he _____ very hard because he looked very tired.a must have worked b had to work c need have worked d needed to work Mrs.White became a teacher in 1985.She will have been teaching for twenty years by next summer?by next year he will have worked in New York for five years.Mrs.White became a teacher in 1985.She will have been teaching for twenty years by next summer ___ he would have succeeded in the examinations.A If he has worked hard B If he works hard C If he worked hard D Had he worked hard 选什么?为什么? 英语翻译have i worked? Our former math teacher died of cancer last term,otherwise he ____.A.will still work B.should still workC.would still have worked D.would still be working为什么正确答案是D? He will visit the factory____ his father worked in.where 和 which 都可以用吗? He will visit the factory____ his father worked.where ,in which 可以换用吗