Wemustbeclearly________thatEng

发布时间:2020-07-28 17:15:02

We must be clearly ________ that English has been a must in international trade.A.knownB.awareC.realizedD.seen

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B解析我们必须清楚地认识到英语已是国际贸易中不可缺少的内容。be aware that…知道,认识到。
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