she was__(serve) in tne kitchen when the light went out.填什么为什么
问题描述：
she was__(serve) in tne kitchen when the light went out.填什么为什么
答
填serving, 首先根据从句知道这是发生在过去时,主句里有was,根据整句话的意思,那么最合理的就应该是填进行时,所以填serving.希望对你有帮助.