句子改错:when did TOm does his homework?

学习 时间:2026-08-23 14:44:58 阅读:6670
句子改错:when did TOm does his homework?为什么要把does改成do啊,Tom是第三人称单数,后面动词不是要第三人称单数形式么?

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哭泣的未来

无情的水壶

2026-08-23 14:44:58

does 改为do助动词do,did,does 后要接动词原形