Ithink________goodknowledgeofEngli

发布时间:2020-07-25 10:01:38

I think ________ good knowledge of English is ________ great help when you are traveling around the worldA.不填;aB.a; aC.a; theD.a; 不填

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B解析a knowledge of…“知道/了解….知识、对…熟悉。”如:She has a good knowledge of London. 她对伦敦的情形很熟悉。
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