写出下列名词的复数形式 gun gas cup dog dish class bus play toy ho...答:guns, gas, cups, dogs, dishes, classes, buses, plays, toys, holidays, tomatoes, potatoes, zoos, radios halves, leaves, wives, knives, teeth, men, englishmen, germans,frenchmen, sheep, chinese, japanese police, news, mice, trousers, ladywriters, tooth-brushes, man teachers, woman...