Look at the terrible situation I am in！If only I your advice.A. followB. had followedC. w

问题补充：

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

A. follow

B. had followed

C. would follow

D. have followed

答案：

A. follow

(答案→)B. had followed

C. would follow

D. have followed

解析：考查虚拟语气。If only接had done，表示“但愿做过某事”“看看我目前的处境，但愿我听了你的建议就好了！”