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：124 ℃　时间：2019-08-22 15:28:13

解答

B
Not only 置于句首时,该句中的主谓倒装,but also后的语序不倒装