问题
选择题
Carol said the work would be done by Octorber, ____ personally I doubt very much.
A．it
B．that
C．when
D．which
答案
答案：D
题目分析：句意，Carol说十月末，这项工作将会被很好地完成，就我个人而言，我很疑惑。which引导的非限定性定语从句。爱定语从句中which做宾语，that不能引导非限制性定语从句，选D。