-Why are there a lot of dead fish in the
题型:选择题
问题:
-Why are there a lot of dead fish in the river?
-Because they were ______ by the polluted water.
A.caught
B.poisoned
C.burned
D.protected
-Why are there a lot of dead fish in the river?
-Because they were ______ by the polluted water.
A.caught
B.poisoned
C.burned
D.protected