The big lake was contaminated with waste waters from near

2023-11-03 11:03:25
综合(A)

The big lake was contaminated with waste waters from nearby factories.

A.widened

B.blackened

C.polluted

D.mixed

正确答案是C

上一篇：Silicon Valley has been <u>hailed</u> as a symbol of creativity

下一篇：This city is famous for its <u>magnificent</u> ancient buildings