________hasMrWhitebeenamemberofG

发布时间：2020-07-26 03:39:35

________ has Mr White been a member of Greener China since he ________ to China?A.How soon, esB.How often, gotC.How long, cameD.How far, arrived

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C解析多长时间how long, arrive应该接in，所以选C。
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