－Why are there a lot of dead fish in the river?－Because they were ______ by the polluted water.
#61886
A
caught
B
poisoned
C
burned
D
protected
推荐题目
Don’t forget to ______ the lights before you leave the classroom.
#61436
A
turn down
B
turn on
C
turn off
D
turn up
Our friends were _______ busy ______ with each other _______the time.
#60530
A
so; talking; that they forgot
B
too; talking; to forget
C
too; to talk; to forget
D
so; to talk; that they forgot
----I called you at 4:00 yesterday afternoon ,but nobody answered. ----Sorry,I____with my friends at that time.
#53785
A
swim
B
swam
C
will swim
D
was swimming