Question

（山东省济南市2009高三统一考试，28）—Any information about your son?

—No. If only I ______ those tough words to him.

A．didn’t say                                           B．hadn’t said

C．shouldn’t have said                                   D．couldn’t have said

Answer 1

B

解析:

if only 引起的句子要用虚拟语气。与wish跟从句用虚拟的规则一样。与过去的事实相反，用过去完成时态。