_________by the advances in technology,many farmers have set up w_英语解答

_________by the advances in technology,many farmers have set up wind farms on their mind.
A.Being encouraged
B.Encouraging
C.Encouraged
D.Having encouraged
还有我自一直搞不清楚
像A\C这种选项的区别...求教...

人气：228 ℃　时间：2020-04-09 08:56:54

解答

这个属于分词作状语,看它和句子主语的关系,主动用v-ing,被动用v-ed,many farmers应该是被鼓励的.A.Being encouraged正在被鼓励B.EncouragingC.EncouragedD.Having encouragedBD表示主动.D是B的完成式,表示动作先于谓...