单选题 You did tell me what to do. If only I ______ your advice.
A. take B. took C. would take D. had taken

【正确答案】 D
【答案解析】[解析] if only引导虚拟条件句，用一般过去时表示现在难以实现的愿望，用过去完成时表示与过去事实相反的愿望。if only I had taken your advice如果我过去听了你的劝告就好了(可惜我当时没有听)。