---Where is your father?---He ______ Beijing. He ______ Beijing twice before.A.has been; has gone toB.has been to; has been toC.has gone to; has gone toD.has gone to; has been to
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D解析思维分析：“have gone to”指已经去了某地，说话时此人在那里，或可能在路上，反正不在这里。如：He has gone to America.“have been to”指去过某地，说话时此人不在那里，已经回来，侧重指经历。如：I have been to America.