句意：她在书房。方法：将be动词（am, is ,are）调到主语前面，加问号。
Is she in the study?她在书房吗？ 类似地，They are in the playground.他们在操场。此处，把are调到they 前面：Are they in the playground?
祝学习进步！
Is she in the study ?
她在书房吗?
Is she in the study?她在书房里吗？
Is she in the study?
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