题目内容
In western countries, ________ are thrown away each day.
A. mountains of rubbish B. mountains of rubbishes C. a lot of rubbish D. a lot of rubbishes
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题目内容
In western countries, ________ are thrown away each day.
A. mountains of rubbish B. mountains of rubbishes C. a lot of rubbish D. a lot of rubbishes