every morning Mr.Smith takes a to his office A.20 minutes' walk B_英语解答

every morning Mr.Smith takes a to his office A.20 minutes' walk B.20-minute walk
同上我觉得答案是B ,不过我记得这题以前做过,应该是B啊.

人气：418 ℃　时间：2019-10-19 22:37:48

解答

选B
a 20-minute walk 就是冠词+形容词+名词构成
20-minute 在这里是变形的形容词用法就相当于 a 2-year-old boy
希望这样能让你理解我也觉得