Tom has worked in a office for about five years.

Tom has worked in a office for about five years. She said that she ____ in that country since 1953.A.has worked B.had worked C.works D.worked He said he ( ) in that factroy since 1949.A.has worked B.had worked C.worked D.was working He works in China,but he___in Africa for 8 years.A.work B.has worked C.had worked D.has been workingA选项写错了，应该是worked. =Mark ____ in China for 10 years and now he teaches Chinese in Britain.A.has worked B.worked Mark ____ in China for 10 years and now he teaches Chinese in Britain.A.has worked B.worked Mr Smith has worked in this factory since he ( )to China A.has moved B.moved _____ hard before, Tom is afraid of failing in the exam. A. Having been worked B. Not to have worked C. Having never worked D. Never have worked为什么选C而不可以用Never having worked Mark _________ in China for 10 years and now he teaches Chinese in Britain.A.has worked B.worked C.had worked D.is working 英语翻译Tom has a strong and faithful dog ,Bruce.The dog likes playing with Tom.Sometimes he also follows Tom’s father to work.　　One morning when Tom’s father worked in the field,he took off hi s coat and put it on the ground under a big Uncle Tom has worked as a teacher __ he left school in 1999.a.before b.since c.after d.for大哥大姐帮帮忙,选什么,为什么这样选, 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 Tom was tired.He _______ all day.A was working B.has worked C worked ,Dhad been working分析一下原因 Mrs.Weng came back from france in 2010.She______there for four years.A.works B.worked C.has worked In the past three years ,he ____ very hard at maths. A.works B.worked C.has worked Dis workin Jim ___ in Zhuzhou since he finished his college.A.works B.is working C.has worked D.is worked mr wang has worked in this company____1998 a.in b.for c.since d.after Mark_in China for 10 years and now he teaches Chinese in Britain 请说明理由 回答其他答案忽略A、has worked B、worked C、had worked