He has worked for a whole day回得来

He has worked for a whole day回得来 he has worked as a teacher for only two weeks .he has little e ____ He has already worked for() hour. 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 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 He has worked very hard__he left school.A.for B.befor C.since He works as a teacher now,but he ___ on a farm for 3 years.A.worked B.has worked C.had worked D.woHe works as a teacher now,but he ___ on a farm for 3 years.A.worked B.has worked C.had worked D.wokes答案给的是A,但是为什么不能选C过去完 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 By next year he ---in New York for five years.A has worked B has been working C works D will have worked He in the factory for three years before he joined the Army.A has worked B works C had worked Dwill work He;s worked in this factory for many years ------ he?A.has B.hasn't C.is D.isn't He (s ) as a waiter in that restaurant .He has worked there for two years.填入s开头的单词 for＋一段时间和yesterday在一个句子里用什么时态?He （ ） for ten hours yesterday.A worked B has worked