a dozen eggs 是复数还是单数

a dozen eggs 是复数还是单数 a dozen of eggs 就是一打鸡蛋,二十个,按单数还是复数处理呢?There is a dozen of eggs.There are a dozen of eggs.哪个是对的? 老师也不知道,作为英语课代表的我也不知道、、、 郁闷呢- 不懂得就爬吧~谢… 一打鸡蛋 是a dozen of eggs还是a dozen eggs? a score of eggs 谓语用单数还是复数two score of eggs 谓语用单数还是复数? 英语判断题：判断下列词组是单数还是复数1、a bag of eggs( )2、ten bags of eggs( )3、the eggs( )4、a bag of apples( )在括号内填单数或复数,记住写题号 dozen of和score of后面的名词是单数还是复数 请问In this supermarket,eggs are sold ___ 是用by dozen还是by the dozen a basket of eggs作主语谓语动词用单数还是复数There ( ) a basket of eggs on the table.A basket of eggs ( )on the table A and B是单数还是复数 英文单词dozen的用法dozen与dozen of 的区别那several dozen eggs 还是several dozens of eggs? Parents是单数还是复数是单数还是复数(简练) 英语 many a +单数名词 后面谓语动词应该是单数还是复数?not a+单数名英语 many a +单数名词 后面谓语动词应该是单数还是复数?not a+单数名词 后谓语动词是单数还是复数? ''people''是复数还是单数? clothes是单数还是复数? weather是单数还是复数 chocolate是单数还是复数? family是单数还是复数 people是复数还是单数?