打完雷神莱登不开门:There _____ a pair of skates on the floor.次句用is 还是are?

There _____ a pair of skates on the floor.次句用is 还是are? There _____ a class meeting next week There was a book about English _____ a second language. There are a pair of pants on the floor.这句话哪项错了,怎么改 There __ a pair of skates.(横线上用单数还是复数?) There is a name for _____ Chinese year. a pair of trousers是什么意思 There is a dog _____(die) on the groud.填dead还是dying? If you don't go there ,_____,.A.neither do I B.neither will I 8,_____! There is a train coming.Alook up Blook out Clookinto Dlook forward to