关于have和did用法的英语问题A:You can't smoke here.The sign says "No smoking_英语解答

关于have和did用法的英语问题
A:You can't smoke here.The sign says "No smoking".
B:Sorry.I____(didn't see/haven't seen)it.
答案是didn't see还是haven't seen,理由是什么呢?

人气：361 ℃　时间：2020-09-18 19:24:36

解答

didn't see
haven't seen表示现在还没看见,但是他已经看见了所以没看见这一动作已在他说话前停止了