问题
选择题
Mary said that she ___________ London.
A．has never gone to
B．has never been ,to
C．had never been to
D．had never gone to
答案
：C
：考查时态和动词短语.根据句意可知使用过去完成时，have been to去过某地；have gone to去了某地（不在说话的地方）句意：May说她已经去过伦敦了。故C正确。