【题目】—What do you think of the Huawei P7?
—Terrific, I would buy one if I ______ an iPhone 6 Plus last year.
A. didn’t buy
B. don’t buy
C. hadn’t bought
D. haven’t bought
在线课程【答案】C
【解析】句意：---你认为华为6怎么样？---太好了，如果我去年不买iPhone6 plus的话我就买一个了。答语是虚拟语气，客观事实是我买了，“去年我不买”是与过去事实相反的假设，应用had + 过去分词结构。故选C。