题目内容
—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
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。
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