英语翻译Air pollution caused by industrial fumes has been studie
英语翻译
Air pollution caused by industrial fumes has been studied for years,but only recently have the harmful effects of noise pollution become known.
为什么fumes has benn,而不是have been.
Air pollution caused by industrial fumes has been studied for years,but only recently have the harmful effects of noise pollution become known.
为什么fumes has benn,而不是have been.
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由工业废气所造成的空气污染已经被研究好多年了,但是仅仅直到最近噪声污染才被人们所熟知.
这里主语是Air pollution,后面的caused by industrial fumes 只是后置定语修饰Air pollution,主谓要一致,所以用has been .
希望对你有所帮助.
这里主语是Air pollution,后面的caused by industrial fumes 只是后置定语修饰Air pollution,主谓要一致,所以用has been .
希望对你有所帮助.
1年前
4
eggxinzhuo 幼苗
共回答了234个问题 举报
由工业废气导致的空气污染已经被研究多年，而噪音污染的害处只是最近才为人所知。
has been studied 是 air pollution 动词，不是fumes的。
简化：Air pollution has been studied for years.
has been studied 是 air pollution 动词，不是fumes的。
简化：Air pollution has been studied for years.
1年前
0
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