【憂鬱症男子】評論
Not only does the new energy source provide a solution to the problem of a future energy shortage, but it also helps to eliminate environmental pollution.這種新能源不僅解決了未來能源短缺的問題，而且有助於消除環境污染。
【selinakuo1978】評論
倒裝be+V助v+主+vhas+主+v1.否定在句首2.not only 在句首3.地方副詞在句首4.讓步5.假設語氣6.主詞主補 倒裝句的句尾是句號
【情傷牛奶瓶】評論
Not only does the new energy source provide a solution to the problem of a future energy shortage, but it also helps to eliminate environmental pollution.這種新能源不僅解決了未來能源短缺的問題，而且有助於消除環境污染。