Not only_______polluted but_______crowded.
A.was the city;were the streets B.the city was;were the streets
C.was the city;the streets were D.the city was;the streets were
Not only_______polluted but_______crowded.
A.was the city;were the streets B.the city was;were the streets
C.was the city;the streets were D.the city was;the streets were
C
由not only...but also引导并列句且置于句首时，第一个分句要倒装。