there are 15 minutes left这句中的be动词用is还是are?为什么?left在这里的词性是什么,请具体说说书上用的确实是are,但我觉得用is也在理，

There are 10 minutes There are a few minutes left,_____there? There are few minutes left,_____there? There are few minutes left,hurry up. There are (s ) minutes in an hour. There are _______ minutes in an hour. there are sixty minutes in an There are still twenty minutes left. Hurry!There are only two minutes left.There are only two minutes leaving.那个对 There are sixty minutes in an hour .对sixty.提问 There are sixty minutes an hour.填介词! How many minutes are there in an hour?（回答） There are five minutes left.You'll have______(hurry) are,minutes,how many,there,in,hour,an连成句子 There are 60 minutes in an _________后面是? There are a few minutes left,don't worry. There are 60 minutes in an ( )该怎么填 There are sixty minutes in an h____.根据首字母填空