如何把陈述句改为一般疑问句?（英语）例如：this is your pen.
问题描述：
如何把陈述句改为一般疑问句?（英语）
例如：this is your pen.
答
t is his your pen?
答
Is this your pen？
答
Is this your pen?
句中有 is/ are,was/ were 等,直接把be动词提前到句首
但如果是行为动词就需要助动词了
如：He gets up early every day.---- Does he get up early every day?
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