mother with children 是算单数还是复数?
mother with children 是算单数还是复数?
children 做主语是单数还是复数
the children each是单数还是复数
my mother 是单数还是复数
he with his mother的谓语动词是单数还是复数
coffee with sugar是复数还是单数
sb with sb 是复数还是单数.
children后面接动词三单还是复数形式?children本身是复数还是单数?
儿童children是单数还是复数,更少儿童英语咋说?
some of the children 是单数还是复数
children谓语用单数还是复数
主语是sb.with sb.这是单数还是复数