复数potato( ) mango ()child( ) can( ) Negro( )see( )答:5)以o结尾的名词,有些加es: Negroes, heroes, tomatoes, potatoes.其它加s: radio s, zoos, pianos, photos. 6)不规则名词:foot→feet, goose→geese, tooth→teeth, child→children, man→me n, woman→women, sheep→sheep, deer→deer, mouse→mice. 7)某些外来词变复数:datu...
英文单词复数形式答:有些名词复数形式不规则,有以下几种情况: ① 单复数形式相同:Chinese, Japanese, deer, sheep ② 不规则变化:man → men, woman → women, goose → geese, foot → feet, tooth → teeth, child → children, mouse → mice, ox → oxen 。但是,German → Germans ③ 复合名词的复数...