为什么he said,''did you see him last night变为he asked me whether i had seen him the night before为什么改成 whether i had seen ,had是怎么改的?seen是怎么改的

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为什么he said,''did you see him last night变为he asked me whether i had seen him the night before为什么改成 whether i had seen ,had是怎么改的?seen是怎么改的
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为什么he said,''did you see him last night变为he asked me whether i had seen him the night before为什么改成 whether i had seen ,had是怎么改的?seen是怎么改的
为什么he said,''did you see him last night变为he asked me whether i had seen him the night before
为什么改成 whether i had seen ,had是怎么改的?seen是怎么改的

为什么he said,''did you see him last night变为he asked me whether i had seen him the night before为什么改成 whether i had seen ,had是怎么改的?seen是怎么改的
根据规则,直接引语中用did一般过去时,变为间接引语,用过去完成时,had done,
所以有了had,see的过去分词就是seen.
请及时采纳,多谢!

英语的时态一致原则。请对比这两句:
he asked me :“if you have seen him the night before?”(因为whether不能用在句首,所欲换成了if,但意思都一样。)
he asked me whether i had seen him the night before。
在第二句中,他问的话 变成了宾语从句,这个时候就是英语的事态...

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英语的时态一致原则。请对比这两句:
he asked me :“if you have seen him the night before?”(因为whether不能用在句首,所欲换成了if,但意思都一样。)
he asked me whether i had seen him the night before。
在第二句中,他问的话 变成了宾语从句,这个时候就是英语的事态一致原则。
若主句式过去时,从句也必须用过去范围类的事态,即一般现在时要变为一般过去时,一般将来时要变为过去将来时,现在进行时要变为过去进行时等等。

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他问我昨天晚上是否看到他了
whether时是否的意思
变为第三人称转述时多用whether
给分吧