酸辣海参汤的家常做法:He was busy yesterday,otherwise he would have been to the meeting.

来源：百度文库 编辑：高考问答 时间：2024/05/16 16:10:42
这句话后半句能不能换成“oterwise he could have been to the meeting.
答案上是说用”would have been''。

虚拟语气．与过去事实相反的假设，might, could, would, should都可以．

可以的

可以。

YES!!

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