他们好奇我们在聊什么。
They wondered what we were talking about.
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wondered英 /ˈwʌndəd/|美 /ˈwʌndərd/
What英 /wɒt/|美 /wɑt/
解释
wondered what 结构：wh-词 what 后接陈述句语序 we were talking about，动词 were 配合主句过去式 wondered 做时态同步（are → were）。what 在从句中做介词 about 的宾语。
They wondered what we were talking about.
wondered what 结构：wh-词 what 后接陈述句语序 we were talking about，动词 were 配合主句过去式 wondered 做时态同步（are → were）。what 在从句中做介词 about 的宾语。