Question

『过去完成时由“助动词had（用于各种人称和数）+过去分词”构成』根据提示，造6个句子，要有翻译，好...

『过去完成时由“助动词had（用于各种人称和数）+过去分词”构成』根据提示，造6个句子，要有翻译，好一点的，谢谢！
根据『表示过去某一时间可用by,before,等构成的短语，也可用when,before,等引导的从句或者通过上下表示』造句，谢谢！

Answer 1

你设置的无法完成6个句子，只能输入100字！By 5:00 yesterday morning we had done that work. 到昨天早上5点钟时，我们已经做完了那件工作。They came earlier than we had expected.

Answer 2

1.He said that he had learned some English before.他说他已经学过一些英语了。
2.When the police arrived,the thieves had run away.警察到的时候，小偷已经跑远了。
（悲剧，超过100字，提交不完，请追问！）

Answer 3

She didn't know him because she had never met him before.
他不认识她，因为以前她从未见过他。
He said they had known each other since their schooldays.
他说他们从中学时代就互相了解了。