Look at the trouble I am in! If only I your advice.
A. followed
B. would follow
C. had followed
D. should follow
网友回答
A. followed
B. would follow
(答案→)C. had followed
D. should follow
解析：考查虚拟语气。“我”现在陷入了麻烦，听取意见发生在过去，if only“要是......就好了”，引导的从句用虚拟语气。对过去虚拟，用过去完成时。故选C。