Mary said that she LondonA. has never gone toB. has never been ,toC. had never been toD.

网友回答

A. has never gone to
B. has never been ,to
(答案→)C. had never been to
D. had never gone to
解析：
这题考查时态：主句是过去时，从句应该是相应的过去时，所以在C和D里面选，又因为：been to“去过”，gone to“去了”，句意是：玛丽说她去过伦敦，选C。