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
Every boy and every girl in our school _____ to join one or two clubs according to their hobbies.
#85738
A
are encouraged
B
encourage
C
is encouraged
D
is encouraging
What the science teacher does and says of great importance to college students.
#85815
A
are
B
is
C
were
D
was
.My alarm clock didn’t go off, and I woke up late this morning.
#43422
A
There was nothing wrong with my alarm clock.
B
My alarm clock worked well.
C
Nothing was wrong with my alarm clock
D
Something was wrong with my alarm clock.