your colleague's spoken English is quite good,Amy.No wonder,as she __in the USA for 2 years.A worked B.has worked为什么选A不选B?表示对现在造成影响

colleague colleague 的复数形式要加S吗?如题 your colleague's spoken English is quite good,Amy.No wonder,as she __in the USA for 2 years.A worked B.has worked为什么选A不选B?表示对现在造成影响 colleague是什么意思 colleague是什么意思 colleague是什么意思 colleague是什么意思? colleague是什么意思 colleague是什么意思 colleague是什么意思 -Your colleague`s spoken English is beautiful,Lily.-It`s no wonder.She_in the USA for a yearas a visiting professor.A.worked B.has worked C.had worked D.has been working选择A 为什么不选B或C 求翻译：you spend months on a make-it or k-it project,and your lazy colleague lands the promotion. Please inform your colleague to put Joseph on copy for the business emails sent to me.请帮忙翻译下 单选选择并分析1——I spent two weeks thinking about the plan but without success——Why not ask your colleague for advice?You see,（）.Agreat minds think alikeBtwo heads are better than oneCyou can't teach an old dog new tricksDit's neve colleague什么意思 EX-COLLEAGUE什么意思 faculty colleague是什么意思? colleague什么意思