UC知道这两句话的时态
来源：百度知道 编辑：UC知道 时间：2024/05/28 18:19:17
However, the factory had begun to be in the red for many years since most of our customers moved to China. Inevitably, it was closed down.
However, the factory began to be in the red for many years since most of our customers had moved to China. Inevitably, it was closed down.
以上两句话，哪一句的时态正确呢？如果都是错的，该怎麼改呢？因为工厂已经关闭了，我还可以用 has begun 吗？可是如果不用 has begun 可以搭配 since 吗？
However, the factory began to be in the red for many years since most of our customers had moved to China. Inevitably, it was closed down.
以上两句话，哪一句的时态正确呢？如果都是错的，该怎麼改呢？因为工厂已经关闭了，我还可以用 has begun 吗？可是如果不用 has begun 可以搭配 since 吗？
第一个对, since 后引导过去时间状语时前面用完成时,根据后面的it was closed down.说明是描述过去发生的事,故since前面的语句应该是"过去的过去",所以用过去完成时.
在过去式之前发生的动作用过去完成时