单选题 He will ______ resign in view of the complete failure of the research project.
[A] doubtfully [B] adequately [C] presumably [D] reasonably

【正确答案】 C

【答案解析】presumably也许；doubtfully值得怀疑地，令人可疑地；adequately足够地，充裕地；reasonably合乎情理地。句意：考虑到这次研究项目的彻底失败他很可能会辞职。