He has worked for ____ hourA：a B：an C：the D：/

He has already worked for() hour. He has worked for a whole day回得来 Our English teacher has worked in our school for fourteen yearsOur English teacher has worked in our school__ __ __ __ He said ______for the firm for over ten yearsA.has worked B.had worked he has worked as a teacher for only two weeks .he has little e ____ He has worked in the company for 15 years.H ( ) ,he,doesn~t 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. __(luck)for him,he has passed the exam He has been __(wake) for a long time =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 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, 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 Mark _________ in China for 10 years and now he teaches Chinese in Britain.A.has worked B.worked C.had worked D.is working he has worked in the factory_____five years ago 1.for 2.at 3.since 4.about He has worked for ____ hourA：a B：an C：the D：/ Li Ping has worked in the company for many years.He is a m____. She bought a book 和 He has worked for 3 years 哪一个表示状态啊