我完全不知道他们在讨论什么。
I have no idea what they are talking about.
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about英 /əˈbaʊt/|美 /əˈbaʊt/
解释
(about) 滞留在间接疑问句末尾。wh-词 what 是介词 about 的补足语,因 wh-移位被提前,about 留置在从句末。
I have no idea what they are talking about.
(about) 滞留在间接疑问句末尾。wh-词 what 是介词 about 的补足语,因 wh-移位被提前,about 留置在从句末。