题目

The Internet and the effect        brought about did a lot of good to our daily life and work.     A. that                   B. what                      C. which                    D. it 答案：D1945年2月，雅尔塔会议的召开A．宣告了反法西斯统一战线的建立B．促成了欧洲第二战场的开辟C．扭转了苏德战场的形势D．加速了战胜德日法西斯的步伐