这句子什么意思?,不太明白,谢谢!
8.I regret having left the work unfinished,I_____everything ahead carefully.a.should planb.plannedc.must pland.should have planned为什么选D呀,这是什么虚拟语气呀,(should,would,wish)我学的没有这样的,请指教!
参考答案:should have+过去分词
本应该做某事
8.I regret having left the work unfinished,I_____everything ahead carefully.a.should planb.plannedc.must pland.should have planned为什么选D呀,这是什么虚拟语气呀,(should,would,wish)我学的没有这样的,请指教!
参考答案:should have+过去分词
本应该做某事