来自曲秀全的问题
【Sheisheraunt.变成复数形式Thosearemybackpack,backpack用不用加s】
Sheisheraunt.变成复数形式
Thosearemybackpack,backpack用不用加s
![](/static/mobile/images/message.png)
![](/static/mobile/images/time.png)
【Sheisheraunt.变成复数形式Thosearemybackpack,backpack用不用加s】
Sheisheraunt.变成复数形式
Thosearemybackpack,backpack用不用加s
Theyareheraunts.
加s如information,chalk,news,advice,water等是不可数名词,可适量积累一些.