Question

英语高手进~~~~~~

1）He came to the school three years ago.(改为现在完成时）
我们学过现在进行时、一般现在时、将来时态、过去时态。什么是现在完成时啊？
2）在五层 怎么用英语表示？
3）翻译：顺便问问，刚才你在哪儿？ 用上 by,where,be ,just now

Answer 1

现在完成时句型为 sb+have/has+done（过去分词） 简单的说就是表示某事到现在为止已经完成了
1、He has been in the school for three years.
2、on the fifth floor
3、By the way, where were you just now？

Answer 2

1.He has been to school three years ago.
2.On the fifth floor或者on the fifth
3.By the way,where were you just now?