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：句意“大会始定于八月十日，但是由于泥石流被推迟了” normally“正常地”obviously“明显地”originally“在原先”presently“目前，所以选C”