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
答案:C
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。