What time__(do) he do his homework原因
问题描述:
What time__(do) he do his homework
原因
答
填does,因为是第三人称单数。
答
填does。主语是he,是第三人称!明白不?不明白,欢迎追问!
答
does
主语是he,三单,用does》因为do的第三人称单数形式是does