She has been very helpful to us.这属于什么时态,先谢啦

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She has been very helpful to us.这属于什么时态,先谢啦

She has been very helpful to us.这属于什么时态,先谢啦
She has been very helpful to us.这属于什么时态,先谢啦

She has been very helpful to us.这属于什么时态,先谢啦
have done 是现在完成时哦.
祝好!
如果不懂建议重新提问,也可以直接追问哦.

现在完成时

现在完成时 结构:have/has +动词的过去分词

有has been标志着现在完成时,还有一些时间的词也是,如:for+时间段,since+时间点/过去式句子,so far,by now等等

这属于一般现在时的完成体,也就是初中书本里面的现在完成时,楼主可以查查语法书!
be helpful to sb.是固定用法,表示对某人很用帮助,这里的Be动词接在has 后面自然要变成过去分词been 的形式了,楼主不要被been迷惑了!