Howeverfrequentlyhe 国语站 题库 2.92W 大中小设置文本大小 问题详情:However frequently he _________ in doing the experiment, he never loses his confidence. A. defeat B. was defeated C. will defeat D. gets defeated【回答】D知识点:动词时态与语态题型:选择题 TAG标签:Howeverfrequentlyhe #