正确的答案是
Many rivers (have) (been) (contaminated) in our village
3 个 空也可以填
have become polluted
被污染
be contaminated
become polluted
正确的答案是
Many rivers (have) (been) (contaminated) in our village
3 个 空也可以填
have become polluted
被污染
be contaminated
become polluted