Now that the cold war is over, we must begin to ____________ (集中更多的精力来谋求世界和平).co

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问题 Now that the cold war is over, we must begin to ____________ (集中更多的精力来谋求世界和平).

选项

答案 concentrate more on world peace

解析此处考查动词concentrate的用法。另外注意代词more的用法。

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Nowthatthecoldwarisover,wemustbeginto____________(集中更多的精力来谋求世界和平).co