Have there been many planets.一般疑问句怎么回答

如题所述

Have you seen many planets
Yes, I've seen many planets
have / has 作为实义动词时,变一般疑问句在句子前面加do/ does (第三人称单数用Does ),后面的动词用原形(have ) 。
肯定回答是:Yes, ....do / does
否定回答是:No,don't/ doesn't
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