--Where have you been these days?--I__in hospitol for a month bec_其他解答

--Where have you been these days?--I__in hospitol for a month because of an accident.
A.was staying B.have stayed
为什么呢?不可以选B吗?麻烦解释清楚些,

人气：339 ℃　时间：2019-10-26 14:31:35

解答

B是住到现在
而问题是你这几天去哪了,说明已经出院以后再问的,而不是住到现在.