题目

 — He hasn’t watched the movie “ So Young”, has he?         — ________. He told me it’s very moving and interesting, he’d like to watch it again.        A. Yes, he has     B. Yes, he hasn’t        C. No, he hasn’t         D. No, he has 答案：A若不等式组x≤m+1x＞3m-1无解，则m的取值范围是 ．