It is a regret that we haven't received . It is regret that I haven't receive 大家看看这两句话
问题描述：
It is a regret that we haven't received . It is regret that I haven't receive 大家看看这两句话
答
第一个是名词可数,所以可以加冠词a
第二个是形容词,所以也对.