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请各位英语大侠看下我这句话对不对Environmentalproblemsaresopressingthatonlyunitingallhumanbeings'energycouldwetacklethem.现在就有两个疑惑,一是only后加不加by,而是energy还是energies,谢谢大侠指
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请各位英语大侠看下我这句话对不对
Environmental problems are so pressing that only uniting all human beings' energy could we tackle them.
现在就有两个疑惑,一是only后加不加by,而是energy还是energies,谢谢大侠指导
Environmental problems are so pressing that only uniting all human beings' energy could we tackle them.
现在就有两个疑惑,一是only后加不加by,而是energy还是energies,谢谢大侠指导
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答案和解析
Environmental problems are so pressing that only( by )uniting all human beings' energy could we tackle them.
注意by
注意by
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