问题 更新时间2023/4/3 12:59:00 He( )me yesterday, because I wasn.t there.A. couldn.t have seenB. mustn.t have seenC. couldn.t seeD. shouldn.t have seen 答案 登录 注册 参考答案: A 出自:文鼎教育 >> 乐山师范学院英语教育