LucyandLilycanspeakgoodChinese,be

发布时间：2020-07-26 06:34:07

Lucy and Lily can speak good Chinese, because they ______ China for six years.A.have been inB.have been toC.have e toD.have gone to

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A解析for six years 为一段时间，与延续性动词连用，又根据句意选 have been in。
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