he ____a soldier for three years.now, he works with an international companyA wasB had beenC would beD has been答案是a,但我认为是b谁能帮我解答下

he ____a soldier for three years.now, he works with an international companyA wasB had beenC would beD has been答案是a,但我认为是b谁能帮我解答下 He has been a soldier for 5years同义句 He has been a soldier for 5years同义句 He has __in the army_5 years___. 同义句转化 he has been a soldier for 2 years He is famous ____a writer____440mA as;forB for;asC as;asD for;for He has been a soldier for 5 years.（改为同义句） He has __in the army __5 years __. He has been a soldier for 5 years(同义词） He has?in the army 5 years? soldier soldier he has been a teacher for ten years he has ___ ____a teacher for ten years同义句 he has been a soldier for three years.改为同义句：It is three years --------- ---------- ---------the army. He joined the army last year He__ __ a soldier for a year He __ __ __the army for a year He lives ____a flat ____Beijing He may be a soldier.=Maybe______________ 英语翻译He ____a new house ____a big bathroom. In his._____thirsd year,he left Harvard to work ____a company.A.the,in B./,for C.the,for D.a,for What did Paul do last Sunday?He went ____a driveWhat did Paul do last Sunday?He went ____a drive.A.to.B.for.C.by.D.in.这个空应该添什么?为什么? Pass ____a cup of tea.(he)