表示时间、金钱、距离、体积、数字等以总量计时,谓语用单数:
如-Eight hours of sleep is enough.但是这句句子Their last four years have been full of surprises.为何 是复数啊,谁能帮我解释啊
表示时间、金钱、距离、体积、数字等以总量计时,谓语用单数:
如-Eight hours of sleep is enough.但是这句句子Their last four years have been full of surprises.为何 是复数啊,谁能帮我解释啊