should和had better的区别?
3个回答

had better 与 should 后面都是跟动词原形 had better do sth.最好做某事 You had better see a doctor.你最好找个医生看看.should :1.(shall 的过去式)“将”→为求时态一致,而被用于shall成为过去式时.如:I sa...