there are a pair of trousers.请问用is还是are?1、There are a pair of tro_英语解答

there are a pair of trousers.请问用is还是are?
1、There are a pair of trousers.请问用 is 还是 are?2、This is a pair of trousers.请问用 is 还是 are?3、This is a truly enlightened world .用 a还是 an?

人气：195 ℃　时间：2020-03-28 06:45:46

解答

1.is 因为 a pair of 使用单数,所以用 is.2.is 因为 a pair of 使用单数,所以用 is.3.a 因为 truly 是以辅音开头,所以用 a.