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?
问题描述：
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?
答
classmates
可数
答
classmates
我们大家，后面是keep
答
classmates 因为后面是keep不是keeps