The computer center , last year ,is very popular among the students in this school.A open B opening C having opened D opened请说明理由

The students can also work at the computer sevice center during the weekends Finally,they had to take this computer to the computer service center.翻译翻译成中文.请求学者 ____ is the controlling center of the entire computer system.A.CPU B.Microprocessor C.Mother board D.Hardware 英语翻译+ throught the center in the center i'm the center the computer The computer center , last year ,is very popular among the students in this school.A open B opening C having opened D opened请说明理由 The computer center,_____[A.open B.opening C.opened] last year,is very popular among the students in this school.并请说明原因. in the center of the 1.（They） went to join the School Sports Center.(对括号部分提问)2.I have （twenty） computer games.（对括号部分提问） in the center 和at the center 的区别如上 THE AMERICAN BOOK CENTER怎么样 The World Trade Center是什么 the world trade center (destory) in the center中文是什么 At the shopping center 翻译 the-center-dash-stripe是什么意思