your classmate是单数还是复数?为什么?如题

your classmate是单数还是复数?为什么?如题 A boy and his classmate后面是用单数还是复数,需要就近原则吗? your family是复数还是单数 your uncle是单数还是复数 your counsin是单数还是复数? Our classmate often keep in touch with each other on the phone此句中是用classmate还是classmates字典上:Be those your classmate?那些是你的同班同学吗?请问classmate是可数名词还是不可数名词? your parents是单数还是复数,your parent呢? your family 是第三人称单数吗?用do还是does here _______(be)your glassesglasses是单数还是复数? 第二人称物主代词单数是you么,还是your （）your classmate()()()? weight是单数还是复数 例 how much is your weight 还是how much are your weight 是What's your favourite vegetable?还是What's your favourite vegetables?这里的vegetable 应该用单数还是复数? shall my classmate come?是用shall还是will? which of them is your classmate?回答用none还是nobody/no one Parents是单数还是复数是单数还是复数(简练) 56是单数还是双数 偶数是单数.还是双数