The school children usually play sports twice a week.对划线部分提问划线部分是_英语解答

The school children usually play sports twice a week.对划线部分提问
划线部分是twice,变为—— —— ——do the school children usually play sports a week?

人气：368 ℃　时间：2020-04-11 15:15:30

解答

How many times
对次数的提问.
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