Thirty minutes is h____ an hour.

Thirty m____ is half an hour forty-five minutes is three_______of an hour A q_____ of an hour is 15 minutes. A q___ of an hour is 15 minutes. Ten minutes is seeming an hour when I'm depressed. (Seventy) minutes (make) (an hour) Fifteen minutes is a quarter of an hour可不可以用Fifteen minutes thirty minutes_____ (be)half an hour 英语几道小题,根据首字母提示完成单词.H___an hour is thirty minutes.选择恰当的单词完成下列 在英语里半小时是说成half hour还是thirty minutes? 根据首字母完成句子 Half an hour is thirty m _____. The minutes _ an hour when one is waiting for an important c