I paid a fine of 200yuan for speeding. If only I the traffic rules!A. had respectedB. res

问题补充：

I paid a fine of 200yuan for speeding. If only I the traffic rules!

A. had respected

B. respected

C. would have respected

D. could respect

答案：

(答案→)A. had respected

B. respected

C. would have respected

D. could respect

解析：对过去情况的虚拟，条件句中用过去完成时，主句用“would/should/might/could + have + 过去分词”，故选A。