I know this has been hard.has been 是什么语法?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/22 03:14:17

has been hard 是is hard 的现在完成时

现在完成时的的形式是：
have（has)+ 过去分词
be 的过去分词是been

不明白可以追问我,满意的话请点击【采纳】
再问：省略been, 用hard的过去分词不行吗？
再答： hard 是形容词，没有过去分词形式
再问：我搞错了
再问：这个been有实际意思吗？
再问：是不是应该这样理解，从句用现在时应该是this is hard.把现在时改成完成时，加has 把is变过去分词been，hard不变。
再答： OK
再问：谢谢，终于弄通了

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