some of 单数还是复数
some friends of mine后面加单数还是复数?
some of the children 是单数还是复数
some baskets of orange(s) 用单数还是复数
one of neither of all of some of 加 them 是单数还是复数
some water是单数还是复数?
some stuff表示单数还是复数?
some food是单数还是复数?
some one 是单数还是复数
英语单数复数~many kinds of+`单数还是复数
some kind of 后接不可数名词时的谓语用单数还是复数
请问there is some piece of paper中be动词用单数还是复数 piece呢?
some of 后面加的be动词是单数还是复数