问题描述：
The boys were in the playground .(改为一般疑问句,并回答)
The boys were in the playground .(改为一般疑问句,并回答)
_______ the boys in the playground No,_____ ______
The boys were in the playground .(改为一般疑问句,并回答)
_______ the boys in the playground No,_____ ______
问题解答：
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