I was just going to move away the heavy case but someone it. Was it you?
A. has done
B. would do
C. had done
D. will do
网友回答
A. has done
B. would do
(答案→)C. had done
D. will do
解析：考察时态，根据句意：我正要搬走这个沉重的箱子但是有人已经搬走了它。是你吗？根据题意可知，该句叙述的动作在我要搬它之前已经发生，故用过去完成时态，选C。