作业帮 > 英语 > 作业

I have done sth 的否定是 I don't have done 还是I haven't done 呢 到底

来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/18 23:03:37
I have done sth 的否定是 I don't have done 还是I haven't done 呢 到底哪个对
I have done sth 的否定是 I don't have done 还是I haven't done 呢 到底哪个对
I have done sth 的否定是 I don't have done 还是I haven't done 呢 到底
I haven't done.
have done 是现在完成时,现在完成时的否定句就是 haven't done sth
这里的have 不是实意动词 有的意思,而是表示现在完成时的,不能用don‘t have