__manytimes,buts

发布时间:2020-07-11 10:31:03

__ many times, but she still didn't know how to do it.













A.She was taught












B.Having taught











C.Having been taught











D.She has taught

网友回答

A解析因为有but连接所以前后两个必须是完整的句子。
以上问题属网友观点,不代表本站立场,仅供参考!