I'm sorry i kept you___at the park gate so long.A:wait B:waiting C:to wait D:waited
来源:学生作业学帮网 编辑:学帮网 时间:2024/05/17 04:49:54
I'm sorry i kept you___at the park gate so long.A:wait B:waiting C:to wait D:waited
keep 后只接doing ,没有to do的形式.
keep sb.doing
这就是英语里的语法,外国人平时就这么用.
keep doing sth.一直做某事
kept 是 keep 的过去式
keep doing 固定用法 表示:一直在做某事,keep waiting, 一直在等
keep somebody doing something