| 释义 |
had HAVEhAd'd past simple and past participle of have, also used with the past participle of other verbs to form the past perfect have的过去式和过去分词，也与其他动词过去分词连用构成过去完成时When I was a child I had a dog.我在孩提时养了一条狗。No more food please--I've had enough.请不要再添食物了----我已吃饱了。I had heard / I'd heard they were planning to move to Boston.我听说他们打算移居波士顿。(fml) Had I known (=If I had known), I would have come home sooner.如果我知道的话，我会早点回家的。If you had better / best do something, you should do it or it would be good to do it.应该，最好I had better / I'd better leave a note so they'll know I'll be late.我最好留一张条子，这样他们能知道我将迟到。You'd best leave the parcel on the table out of the way.你最好把包裹放在桌上，别挡道。 Tenses
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