He has served on the board of directors of the Liquor Control Board of Ontario.He has served on the board of directors of the Liquor Control Board of Ontario and the board of governors,Exhibition 我是说整句话的意思

My father,who __ on the International Olympic Committee all his life,is retiring next month.A.served B.is serving C.had served D.has served He has served on the board of directors of the Liquor Control Board of Ontario.He has served on the board of directors of the Liquor Control Board of Ontario and the board of governors,Exhibition 我是说整句话的意思 --Dose Liu Hui serve in the army?--No,but he ( ) in the army for three years.A served B has served C is aerving D would serve He (has been in the army)for 3 years.He _______for 3 years.B.has been in the armyD.has served the armyD为什么不可以? 英语41.How long _______ the army?41.How long _______ the army?A.has he joined B.has he served in C.has he been D.ago has he gone to为什么 More than one ____ the people heart and soul. A. official has served B. officials have served C official has served for D officials have served for The Russian rocket designer has died. For many years, he ______ as an important assistant to the father of Soviet space program. A. serves B. was serving C. served D. has served为什么选C When you had your heart set on the toast beef,has your waiter mainly told you that he just served the last piece?It makes you as traveler or diner want to land your fist right on their unsympathetic faces.的意思 —Does Liu Hui serve in the army?—No,but he _____in the army for three years.A.served B.has servedC.is serving D.would serve 英语翻译1he has served and lived among the dying poor 2a person dose something good for the least important members of society is,he,man,the,I,yesterday,served连词成句快 He served for the young lady well哪里错了 My frend,who () on the International Olympic Committee all his life,is retiring next month.为什么填has served,为什么是现在完成时啊? 大学英语课文的一个句子分析Alex Haley served in the Coast Guard during World War ll.On an especially lonely day to be at sea -- Thanksgiving Day -- he began to give serious thought to a holiday that has become,for many Americans,a day of Is Lin Tao a solider?No,but 和（）in the army for three yearsA.has served B .had served C was serving D served为什么C不对 has he _____(arrive)at the farm on time I have two elder brothers,___in the army for ten years.A.the elder of whom served B.the older having served C.the older of which served D.the elder one has served只是不明白A项为什么不对 1For the past four years,he has served as the powerful (chiefly) of the nationalintelligence service2 (establishment) practices are difficult to change3 His (popular) among the working people remains as strong as ever4 we must help the (survive)另