Neither you or he Hawaii before.A. has gone toB. have gone to C. have been toD. has been

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A. has gone to
B. have gone to
C. have been to
(答案→)D. has been to
解析：neither…nor..连接主语时谓语与后者保持一致，has gone to  “去了某地”而has been to “去过某地”所以答案为D。 你和他以前都未去过海南。