They are endeavoring to change society as a whole.() A: trying B: working C: doing D: making

Engineers are ( ) to locate the source of the problem. A: endeavored B: endeavoring C: endangered D: endangering

以下英译中的翻译里，哪一选项更符合原句含义？（ ） A: He kept up a sly occasional acquaintance with her when out of the vision of his wife.——他在妻子视线之外时，与她保持着偶尔的、偷偷的接触。 B: All peace-loving people demand the complete prohibition and through destruction of nuclear weapons.——所有热爱和平的人士都要求完全禁止和彻底销毁核武器。 C: From the depths of its being,they are endeavoring to bring about a radical transformation of human life.——从深层次来讲，他们正致力于为人类生活带来剧烈转变。 D: Let me be your banker.——让我做你的银行家。