Large quantities of water ______and lots of fish died.
#86256
A
has been polluted
B
were polluted
C
is polluted
D
was polluted
推荐题目
About_______ of the books in our school library________ written in English.
#43662
A
one-fifth, are
B
one-fifths, is
C
one-fifth, is
D
first-fifth, are
The police including an officer searching for the murderer in the area the other day.
#85636
A
was
B
are
C
were
D
is
—Would you like to climb mountains with me this Sunday?—I’d love to. But I_______ play table tennis between Class Three and our class.
#44134
A
am going
B
am going to
C
am
D
going to
There ________ lots of changes in our school in the last few years.
#44130
A
has
B
have
C
are
D
have been
