We are sure everying here ____by the time you come back from abro_英语解答

We are sure everying here ____by the time you come back from abroad in a few years.
A.had changed B.will have changed C.had been changed D.wil have been changed
请说明原因,

人气：361 ℃　时间：2020-01-30 07:09:46

解答

B为什么不用被动语态？选择D 不行吗？everying 不是指物吗？事情改变，用主动，不用被动。