A. were ... were
B. was ... were
C. were ... was
D. was ... was
A.how were people
B.how people were
C.how much people were
D.what people were
A.were, was
B.was, was
C.was, were
D.were, were
Not only ______ polluted, but ______ crowded.
A.was the city, were the streets
B.the city was, the streets were
C.was the city, the streets were
D.the city was, the streets were
A.They did not realize how terrible the virus was until they were broken by it
B.They did not conscious of how terrible the virus was until they were broken by it
C.They were not conscious of how terrible the virus was until they were broken by it
D.They were not aware of how terrible the virus was until they were broken by it