作业帮A q_____ of an hour is 15 minutes.
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A q_____ of an hour is 15 minutes.
A q_____ of an hour is 15 minutes.
A q_____ of an hour is 15 minutes.
A quarter of an hour is 15 minutes
quarter
A quarter of an hour is 15 minutes
quarter
15分钟是一个小时的四分之一，一刻。