让步状语从句和非谓语

刘老师,帮忙看下这几个句子正确吗?

Having been told many times,he didn't know how to do it.

Though he had been told many times,he didn't know how to do it.

Though told many times,he didn't know how to do it.

这三个句子是不是可以互换?谢谢了

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最佳答案 2021-01-31 19:07

这三个句子都正确。意思相同。

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  • yhh517 提出于 2021-01-30 21:30