Large quantities of polluted water_____ into the sea so that lots of fish died.
#86296
A
is flowing
B
was flowing
C
are flowing
D
were flowing
推荐题目
One third of the country _____ covered with trees and the majority of the citizens _____ black people.
#85682
A
is; are
B
is; is
C
are; are
D
are; is
This is Susan and that is Mary. _ my _ .
#43630
A
She's, friend
B
He's, friend
C
They're; friends
D
They're, friend
Setting fire to the public buildings ___ highly dangerous and forbidden by law.
#86170
A
are
B
is
C
has
D
were
