The conference was fixed for the 10th, August, but later the unexpected landslide (泥石流) in Zhouqu in Gansu province, made us put it off.
A. normally
B. obviously
C. originally
D. presently
网友回答
A. normally
B. obviously
(答案→)C. originally
D. presently
解析：考查副词辨析。根据句意：会议原先定于八月十号，但后来甘肃舟曲一场突如其来的泥石流使得我们推迟了会议。A正常地；B明显地；C原先地，最初地；D目前地，现在地。所以答案选C。