题目内容：

用词的正确形式填空
it is said that he is had the machine （ ）【check】

优质解答

应该是it is said that he has had the machine checked.
这是过去分词 作宾补 与宾语 是被动关系 故用过去分词
句子意思 是 据说他已经让人检查过机器了