the wolf是单数还是复数？the wolf: 单数,复数是wolves the vegetables: 复数,单数没有s. 判断名词单复数一般看结尾是不是有s,es. 不规则的复数名词要自己记忆的. Come on~~The wolf comes from Europe. It is _______ European wolf. A. a &nbs...A 考察冠词。句意：这只狼来自欧洲。它是一只欧洲狼...