---how far is it from your home to your school ---it's about 20___英语解答

---how far is it from your home to your school ---it's about 20____walk.请说明为什么,
A.minute B.minutes' C.minute's D.minutes

人气：347 ℃　时间：2019-09-29 04:39:20

解答

B minutes’
首先20要加s 后面讲的是20分钟的路程,所以选B但网上有人说要选D，为什么？