题目内容：

They()happily when I ()them
were talking,called
talked,was calling
were talking,was calling
was talking,called
请问选哪个 说下理由哦

优质解答

选were talking,called
They(were talking)happily when I (called)them.
当我叫他们时,他们正在快乐地交谈.

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追问：

were talking 可以说下这个是什么时态的词么？

追答：

过去进行时