1.All____can be done has been done.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/21 10:17:46

1.All____can be done has been done.
A.that B.which C.what
2.I'll never forget the days______I worked together with you.
A.that B.which C.when
3.(翻译）Books were just words that had very little to do with me,and i was bored with them.
4.Nothing is difficult if you put your heart into it,___?
A.isn't it B.are you C.is it D.aren't they
请说明原因~

A C 书本只是一些文字和我没太大关系,因此我非常讨厌它们.C 原因我感觉你英语的语感不行.需要勤加练习.

Has all_can be done Awhat,done Bthat,been done Cthat,be done all that can be done has been done Everything that can be done has been done,___? Has all that can be done been done? all that can be done has been done. Everything can be done has been done.请问这里can be done 用的是什么时态 all that can be done has been done 为什么要用has,不用have must have been done/must be done all that can be done been done. have been done 和 to be done America has never been about what can be done for what has been done can not be undone