I din't know who_(find) my bike.填什么?为什么?以及句式结构?谢谢

分类: 作业答案 • 2022-03-20 19:31:22

问题描述：

答

I主语+ didn't know谓语动词+ who had found my bike.宾语从句.表明had found先发于didn't konw
这是一个包含有宾语从句的主从复合句