sixty minutes make an hour为什么要用an

sixty minutes make an hour为什么要用an 连句子:make,sixty,an,hour,minutes Sixty minutes make an hour.这句话如何翻译, make,sixty,an,hour,minutes（连词成句） There are sixty minutes in an hour .对sixty.提问 (Seventy) minutes (make) (an hour) An hour has sixty minutes.(同义句转换） There are sixty minutes an hour.填介词! 解析句子：There are sixty minutes in an hour. make,sixty,an,kour,minutes连词成句. ( ) 1.Sixty-----makes an hour. 改错 there are sixty minutes in a hour here is an useful book