being done,have been done和having done怎么分辨
人气:215 ℃ 时间:2019-09-09 17:32:52
解答
being done 被动式的进行时——表被动和正在进行
have been done 现在完成时的被动式——表被动和现在
having done 现在完成进行时 ——表主动和正在进行
推荐
- 非谓语动词中being done ,done,having been done,have done 有什么区别
- being done / be being done / have been doing / having been done 有没有谁可以帮我好好分析一下
- being done,have been done ,have done,done
- 英语语法中being done ,having been done,having done都在什么情况下出现和使用?
- 英语中分词being done 与 having(been) done区别是什么?
- 1.设等差数列{an}的公差为-2,如果a1+a4+a7+……a97=50,则a3+a6+a9+……a99=?
- 重力势能的实验结论
- 比一个数的80%多9的数是13,求这个数.
猜你喜欢