Recently,our class has had a heated discussion about . 此句话为什么会出现 has had ? 是什么用法
问题描述：
Recently,our class has had a heated discussion about . 此句话为什么会出现 has had ? 是什么用法
答
recently意为“最近”,用于现在完成时.故此处出现has had（现在完成时）.