i really dont know what i could have done yesterday evening without your help为什么要用could have done ?should have done 行不行?_作业帮
拍照搜题，秒出答案
i really dont know what i could have done yesterday evening without your help为什么要用could have done ?should have done 行不行?
i really dont know what i could have done yesterday evening without your help为什么要用could have done ?should have done 行不行?
昨晚如果没有你的帮助我真的不知道我会做出什么事情来.用should不行,表达的意思不对}