从句变分词:the water was from the river which had been polluted b
从句变分词:the water was from the river which had been polluted b
Wastewater from factories polluted the river为什么用polluted
英语翻译people are pouring polluted water into the river,which w
The river was so polluted that it actually caught fire and b
I ask her which of the cities she had been to was the most b
– Do you know why the river was polluted?
the poison in the waste polluted the river and the water _(p
it comes from the water in the river(变一般疑问句)
The water in the river is polluted .Tom()catch any fish in i
分词 定语从句The natural pattern of the Tennessee River was charac
Lots of waste has been dumped into the river ,which had led
Water was flowing out of the river.