A-A+ I don't know what illness he suffered from bu 2022-08-05 15:22:46 问答库 阅读 169 次 问题详情 I don"t know what illness he suffered from, but I do remember he mentioned ______ in hospital last year.A.to have beenB.to beC.having beenD.being请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:C