Look at the terrible situation I am in! If only I your advice.---Don’t worry.Try agai

问题补充：

--- Look at the terrible situation I am in! If only I your advice.

---Don’t worry.Try again.

A. follow

B. would follow

C. had followed

D. have followed

答案：

A. follow

B. would follow

(答案→)C. had followed

D. have followed

解析：考查虚拟语气。If only但愿，根据语境与过去事实相反，故用过去完成时，选C。