九年级课文unit 4 self check ,有一句话,i don't think they would believe her,would是什么用法.是情态动词,还是虚拟语气,假如告诉他们,他们不会相信

问题描述:

九年级课文unit 4 self check ,有一句话,i don't think they would believe her,would是什么用法
.是情态动词,还是虚拟语气,假如告诉他们,他们不会相信

是表示委婉的态度

用法同can&could,表委婉语气.