The sky was polluted________the dirty smoke. 正解: with be polluted...殺傷力. 2014-07-16 12:02:57 補充： 您不妨用"polluted with"(含引號)辜苟搜尋一下, 就可加強了解正確...
we should try our best to stop polluting environment 1.這裡的to stop 不定詞當副詞用修飾...environment, we should try our best. 2.polluting --> 分詞判定為主動所以加ing 當形容詞 來...
"polluted air" and "air pollution" are not the same thing. "polluted...to outside pollutant". That is why it used a passive voice (polluted). "air pollution" means "a type of pollution that exists in...