_____this kind of disease can cause great harm to the battle.A.It_英语解答

_____this kind of disease can cause great harm to the battle.
A.It occurs to where it is B.Occurring whereC.Where does it occur D.Where it occurs
为什么选D?Bn呢?

人气：312 ℃　时间：2019-12-25 00:45:57

解答

这是地点状语从句.当这种疾病发生时,会对当地的战役造成巨大的危害 .