英语上什么时候用I'd

Question

英语上什么时候用I'd

Answer 1

I had(I'd better do it right away.)had better to(最好做……)过去完成时中,had＝’d
I would(I'd like to sightsee today.)常用于would like to,（愿意做某事）would rather do than do,（宁愿……而不是）及过去将来时等.