—Where is my little dog?—Itthe back of the houseA. has gone toB. had gone toC. has been t

问题补充：

—Where is my little dog?

—Itthe back of the house．

A. has gone to

B. had gone to

C. has been to

D. had been to

答案：

(答案→)A. has gone to

B. had gone to

C. has been to

D. had been to

解析：A have been to“去过某地”；have gone to“去了某地（不在说话的地方）”；have been in“已经在某地多久了”。根据句意知，是一般现在时，主语是第三人称，应该选A。