．— Why didn’t you tell me the truth that day? — I but you for Fuzhou when I went to see

问题补充：

．— Why didn’t you tell me the truth that day?

— I , but you for Fuzhou when I went to see you．

A. did; would leave

B. would; have left

C. would have; had left

D. had; left

答案：

A. did; would leave

B. would; have left

(答案→)C. would have; had left

D. had; left

解析：考查虚拟语气：第一空填would have，表示本可以做却没有，第二空填过去完成时，表示去福州是在我去看你之前，句意：那天你怎么不告诉我事实？--我本可以告诉你的，但我去看你的时候你去了福州。选C。