mango的复数形式,什么时候加s什么时候加es答:缩略词都是加s,以辅音字母加o结尾的,只加s,hero - heroes,缩写单次除外,studio - studios 但是:embargo - embargoes。比如,ratio - ratios一般来说,radio - radios,它是photograph的缩写,veto –vetoes 而以元音字母加o结尾的;portfolio - portfolios;例如,加es,photo,rodeo - rodeos,torpedo -...
英语单词复数形式什么情况加s什么情况?什么情况下加es?答:3.以辅音字母加y结尾,变y为i,再加es,如:family-families,hobby-hobbies.4.以f或fe结尾,变f或fe为v,再加es,如:thief-thieves,knife-knives.5.以o结尾,加es,如:mango-mangoes.加s,如:radio-radios,photo-photos.6.不规则变化,如:man-men,woman-women,child-children,foot-feet,tooth-teeth.7.不可数...