The members of the board are discussing the problem right now; it will have been solved by the end of next week．
A. luckily
B. immediately
C. hopefully
D. undoubtedly
网友回答
A. luckily
B. immediately
(答案→)C. hopefully
D. undoubtedly
解析： 考查词义辨析，luckily 幸运地，immediately 立刻，hopefully 充满希望，undoubtedly毫无疑问地，句意：委员会的成员现在正在讨论这个问题，有希望到下周末被解决。所以选C。