He worked for the cause with enthusiasm.怎么翻译成中文啊?

He worked for ORBIS on the plane.的中文是什么意思? He said ______for the firm for over ten yearsA.has worked B.had worked 用simple适当形式填空 He (?) told her that he worked for用simple适当形式填空He (?) told her that he worked for the corporation He has worked in the company for 15 years.H ( ) ,he,doesn~t He worked so hard that he kept up ( )the classa about b toc withd for By the time he graduates,i__in the accounting company for 5 yearsA had worked B will have worked Cwork D have worked选什么为什么 By the time he graduates,i__in the accounting company for 5 yearsA had worked B will have worked Cwork D have worked选什么为什么 He has already worked for() hour. He in the factory for three years before he joined the Army.A has worked B works C had worked Dwill work 表目的：He worked day and night for getting the money./He worked day and night to get the money.这两都有何区别? he has worked in the factory_____five years ago 1.for 2.at 3.since 4.about He worked for the cause with enthusiasm.怎么翻译成中文啊? He worked for the cause with enthusiasm.谁能用英语解释这句话的意义? 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____. 1.he told her that he worked for the corporation and no more和2.he told her that he worked for the corporation simply那句话正确?为什么? He is an expert in sales and marketing.for the last three years,mr wang has worked for JHS company. by the time he retires ,my father ——for almost forty years .为什么不是has worked 而是will have worked