-_______ can the batteries (电池) keep these cool iPhones and iPads working? - For about ten hours. A....
2022-07-24 13:26:55 151次 江苏省南京市宿迁分校2017-2018学年七年级下学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
-_______ can the batteries (电池) keep these cool iPhones and iPads working?
- For about ten hours.
A.How much B.How many
C.How long D.How often
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