我们在想发生了什么事。
We were wondering what had happened.
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wondering英 /ˈwʌndərɪŋ/|美 /ˈwʌndərɪŋ/
解释
were wondering 是过去进行时，wonder 表示疑惑/想知道；what had happened 是限定 wh-从句，作为 wondering 的宾语从句，说明疑惑的内容。
We were wondering what had happened.
were wondering 是过去进行时，wonder 表示疑惑/想知道；what had happened 是限定 wh-从句，作为 wondering 的宾语从句，说明疑惑的内容。