英语语法 he has been tested 能否缩写成 he's been tested 如果不能 he's been tested是什么时态

英语语法 he has been tested 能否缩写成 he's been tested 如果不能 he's been tested是什么时态 英语语法他在那里站了很久了是he has been there for a long time 还是he have been?why? 初中英语语法has been和had been的区别 英语语法：He has been found guilty.请问guilty作句子什么成分?还能列举几个相似的句子吗? 英语语法：例1：Where has he been?例2：Where does he go?两个句子意思有何不同?还有 where is he? long has he been away? has been to has been in has been on 的区别 求初二上英语语法卷附答案 关于had has等英语语法has been V+ing和had been V+ing的区别. 英语语法：以下句子为什么用for?He has been there for six months.请问这里为什么用 for?这是新概念第二册第四课. He has never been abroad,has he?怎么翻译 he has been to beijing.什么时态? 翻译: He has been dozens of times. he has been there _twice____.画线提问 he has been in english since last He has been here ___since yesterday.___ He has never been there.英译汉 He has not been back yet He has been( )(die) fou two days.