Not only___ polluted,but also __ dirty.请问正确答案是什么?为什么?A.is the air_英语解答

Not only___ polluted,but also __ dirty.请问正确答案是什么?为什么?
A.is the air,are rivers
B.is the air,.rivers are
C.the air is,rivers are
D.the air is ,are rivers

人气：354 ℃　时间：2019-11-04 07:20:33

解答

选b.
详not only在前时,前面要用倒装,but also后用正常顺序.