请问是 a pair of glass还是a pair of glasses?

请问是 a pair of glass还是a pair of glasses? 是a pair of glass 还是a pair of glasses a pair of glass是单数还是复数?应该是a pair of glasses i got a pair of glass slipper I used to wear a pair of 是glass还是glasses A pair of glass are on her desk改错 The old man has ---on his nose.A.a glassB.a glassesC.a pair of glassesD.a pair of glass Her son wants to buy _________.A.a pair of glass B.a pair of glasses C.two pairs of glass D.twoHer son wants to buy _________.A.a pair of glass B.a pair of glasses C.two pairs of glass D.two pair of glasses 选哪个,为什么? the little girl has () on her nose A.a glass B.a glasses C.a pair of glasses D.a pair of glass ( )that pair of ( )a little cheaper? A:( )that pair of ( )a little cheaper?A:is,glass B:are,glass C:is,glassesD:are,glasses A pair of 和 a glass of的用法和意思 Very much的用法 The pair of glass over ______is__________father's. 请问戴眼镜是wear glasses还是wear a pair of galsses 还是with a pair of glasses? My father bought（）for meA a pair of glasses B a glasses C a glass Do you know the teacher ( )a pair of a glass填wears,wear,with 还是in who do you think the woman ______ a pair of glass is?填一个介词 daniel always wears a pair of―(glass)and he looks clever The man wear a pair of glass is my father.改错