Have your mechanics finished yet?你们的机械师修好了吗?请问的是finished在这个句子中是过去式还是过去分词?方便的话展开一下

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Have your mechanics finished yet?你们的机械师修好了吗?请问的是finished在这个句子中是过去式还是过去分词?方便的话展开一下
Have your mechanics finished yet?你们的机械师修好了吗?
请问的是finished在这个句子中是过去式还是过去分词?方便的话展开一下

Have your mechanics finished yet?你们的机械师修好了吗?请问的是finished在这个句子中是过去式还是过去分词?方便的话展开一下
过去分词~
这个句子是现在完成时态,have done形式的动词都是过去分词.
或者你把这个句子变成陈述句:Your mechanics have finished .

这是现在完成时结构
应该是have/has+done
变成陈述句应该为your mechanics have finished
所以finished应为过去分词

过去分词

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