he had studied in that school for more than two yeArea before he moved here 为什么用过去完成时态而不用一般过去时

it was in the room ＿he had studied for three years ＿he found lost pen.A.where that B.th...it was in the room ＿he had studied for three years ＿he found lost pen.A.where that B.that that C.that when D.where when求详细分析?为什么不选B Robert wishes that he ________ business instead of history when he was in university.A.studies B.studied C.has studied D.had studied Not had studied his lessons well,he failed in the exam.哪错了 9.I would have told him the answer had it been possible,but I ________ so busy then.a.had been b.were c.was d.would be 10.He studied hard at school when he was young,________ contributed to his success in later life.a.which b.therefore c.that d.so th ____how little he had studied,he did very well in his exams.A.Regarding B.RealizingC.Considering D.Thinking he did very well in his exam_____(consider)that he had studied so little.填什么?为什么?求详解 He is working as a teacher of English in our school and he _______ in Jiangxi Normal Universityfor four years .A has studied B had studied C studied 请问这个选A 还是C啊 急 Jack wishes that he had studied business rather than histroy when he was in the university1.Jack wishes that he had studied business rather than histroy when he was in the university2.Jack wishes that he had studied business instead of histroy when 英语翻译He studied art at college in Baltimore,transferring to Chicago for his final year in a shrewd move that pushed him into avant-garde circles.It was a good school – Walt Disney,Georgia O’Keefe and Orson Welles had already crossed its th He studied in Beijing university怎么翻译 he had studied in that school for more than two yeArea before he moved here 为什么用过去完成时态而不用一般过去时 my uncle ____in a high school in beijing,but recently he has studied in ausralia.a was working b is working c works d had worked he studied the picture,which ___ in the summer timeA.has takenB.had been takenC.has been takenD.taken选择B.为什么用过去完成时啊 检查这篇英语作文有何语法拼写错误 急 Yuan long ping is a great scientist.He was born in September 7th 1930 in Beijing .he studied in Southwest Agricultural College when he was young.He worked very hard.When he was at school.In 1973,He He studied hard in his youth,（ ） contributed to his he studied hard ONLY to fail in the exam 意思? Christopher Columbus discovered America on the 12th October,1492.He had spChristopher Columbus discovered Americaon the 12th October,1492.He had spent 18 years preparing for s___81____westward across the Atlantic Ocean.Hereturned to Spainearly in 149 英语填词题目请帮我填一下,并翻译成中文My cousin Peter was i____ in reading.He studied in a school n____hishome.But he had no money.His family was very poor.He couid not huy a____books.One day he had a good idea.He thought he could fi