题目内容
词汇运用:根据句意,在相应的横线上,写出括号内所给单词的适当形式。
An advantage of using the solar energy is that it won't create any ________(pollute).
答案:pollution
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题目内容
词汇运用:根据句意,在相应的横线上,写出括号内所给单词的适当形式。
An advantage of using the solar energy is that it won't create any ________(pollute).