请用had been done造几个句子,并翻译
请用had been done造几个句子,并翻译
用have been造几个句子并翻译&有have been的话是什么时态啊?
had been done 怎么用?
have done.have been done .had done.had been done 有什么区别?怎么用?有
what had been done had been done.
1.在英语中,什么时候用had been doing 2.在句子中什么时候使用副词?had done has been
had been done & having been done 区别
had been done had done区别
请用 watch sb doing sth 造几个句子并翻译.
has been done 与had been done要怎么用啊
详细分析句子并翻译原句Reserch has also been done into the way people's
has been done,had been done 的区别是什么?