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sleep nine hours every night.(对划线部分提问)(nine为下划线)———— ———— ———— do you sleep eveny night?

题目详情
sleep nine hours every night.(对划线部分提问)
(nine为下划线)
———— ———— ———— do you sleep eveny night?
▼优质解答
答案和解析
How many hours do you sleep every night?