Look at the trouble I am in! If only I your advice.A. followedB. would followC. had follo

问题补充：

Look at the trouble I am in! If only I your advice.

A. followed

B. would follow

C. had followed

D. should follow

答案：

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。