19.(2022湖北恩施统考中考考试真题)China is the first nation ________ sent Change Ⅳ to the far side of the moon.A.which B.that C.who19.B句意:中国是第一个将嫦娥Ⅳ发射到月球背面的国家。考查定语从句。which关系代词,先行词指物,在从句中作主语或宾语;that关系代词,先行词指物或人,在从句中作主语或宾语;who关系代词,先行词指人,在从句中作主语或宾语;句子先行词是nation,在句中作主语,且先行词被序数词修饰,此处关系代词用that,故选B。