We have done half the work so far. , we’ll have finished it by December.
A. Unluckily
B. Fortunately
C. Hopefully
D. Thankfully
网友回答
A. Unluckily
B. Fortunately
(答案→)C. Hopefully
D. Thankfully
解析：考查副词。A不幸运地；B不幸地；C有希望地；D感谢地
句意：我们目前做了一半的工作。有希望的是，我们将会到12月份完成。