There ( ) a pair of glasses. "is" 还是"are"

There ( ) a pair of glasses. "is" 还是"are" 1.是This is a pair of glasses 还是They a pair of glasses there a pair of shoes填is还是are A pair of shoes ( ) over there."is"还是“are" This pair of glasses ()mine.A.is B.are 是a pair of glass 还是a pair of glasses A pair of sports shoes应该用There are 还是There is? there are a pair of trousers.请问用is还是are? There are three ______ (pair) of glasses on the table The pair of glasses __Tom's .____new.A.are,They are B.is,The the pair of glasses ()Tom's .ther ()new .应填is 还是are this pair of glasses may be is his 还是 this pair of glasses m