This pair of glasses is mine.为什么用 is 不用 are

This pair of glasses _____ (look) nice. this pair of glasses belongs to one of the (牙医) this pair of glasses是复数还是单数 This is a pair of glasses 变为复数 This pair of glasses ()mine.A.is B.are this pair of glasses ―mine.填什么 Look!This pair of glasses ___(fit) me very well. this pair of glasses is ten yuan.怎样提问 This pair of glasses isn't mine.保持原句意思This pair of glasses __________ ___________ __________ me. 用be动词填空、并说明理由 My glasses ( )new.This pair of glasses ( )new.求、、 a pair of glasses复数 this pair of glasses may be is his 还是 this pair of glasses may be his may be后面加助动词吗 This pair of glasses isn't my.(保持原句意思)This pair of glasses ___ ___ ___ ___.改写句子. paice,what,of,is,the,this,pair,of,glasses?连词成句 -----_____ this pair of glasses yours?-----No.My glasses _____ on the desk.-----_____ this pair of glasses yours?-----No.My glasses _____ on the desk.A.Is;is B.Are;is C.Is;are D.Are;are whom does this pair of glasses belong to and whose are the glasses on the table?请问为什么用whom I do not like this pair of glasses.could you show me _____?答案是another one 还是another pair I can not see it clearly with this pair of glasses .I would like to try another___a.one b.pair