Ben is doing a puzzle in his bedroom.一般疑问句
问题描述：
Ben is doing a puzzle in his bedroom.一般疑问句
答
Is Ben doing a puzzle in his bedroom?
答
你好，问句是
Is Ben doing a puzzel in his bedroom?
答
你好,正确答案是：填写Is Ben doing a puzzle in his bedroom?祝：学习进步,更上一层楼! (*^__^*)~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~不明白的再问哟,请及时采纳,多谢!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...