have(has) been doing sth 造句写翻译
have(has) been doing sth 造句写翻译
have been doing sth
Have/has been 后一定要加doing sth.吗?
has been doing sth+介词
have fun doing sth造句
have a great time doing sth造句包括汉语翻译
have sb.doing sth.造句 要翻译的
造句 have fun doing sth.翻译一下句子
has been doing have been done区别
have been doing sth是什么时态?
i has been doing 还是i have been doing
have been doing sth had 加过去分词 have has 加过去分词 分别是什么时态?求什么区别?最