Two ___died in the country because of the bad weather last w
Two ___died in the country because of the bad weather last winter . 答案是thoudsands of old people ,我不明白thousand 为什么要加S呢? 刚才看过大家给我的答复了,不过我想说的是我想问的是two thousands of old people 中的thousand 为什么要加S,