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?
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?
问题解答:
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