pieces of music 是单数还是复数?
是ten piece of music还是ten pieces of music
music 复数还是单数
a few of是单数还是复数
None of us是单数还是复数
cartons of milk是复数还是单数
half of population是单数还是复数
two pieces of advice作主语的话,应看做单数还是复数,其他的如two bottles of water
pieces 后面跟可数名词单数还是复数.
two pieces of paper 后谓语动词用单数还是复数啊 能给举两个例子吗
two kinds of music 作主语谓语用单数还是复数
Either of **和 neither of **是单数还是复数?
Some pieces of music to move on.中的music需要用复数形式吗?原因