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
如果觉得我的回答对您有用,请随意打赏。你的支持将鼓励我继续创作!