1: No one knows how long it will last. 2: were curious to find out what had happened.请问第一个句子里的疑问词how long在句中是作know的宾语吗?第二个句子里的疑问词what是作happen的主语吗?

分类: 作业答案 • 2022-01-02 15:39:17

问题描述：

1: No one knows how long it will last. 2: were curious to find out what had happened.
请问第一个句子里的疑问词how long在句中是作know的宾语吗?
第二个句子里的疑问词what是作happen的主语吗?

答