日语
韩语
法语
德语
西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
俄语
芬兰语
泰语
安庆市2008届高三模拟考试二模英语试题
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并标在试卷的相应位置。
21．It is reported that many buildings for the Olympic Games in 2008 by the end of 2007．
A．had constructed B．had been constructing
C．have constructed D．had been constructed
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并标在试卷的相应位置。
21．It is reported that many buildings for the Olympic Games in 2008 by the end of 2007．
A．had constructed B．had been constructing
C．have constructed D．had been constructed
