how much _____ this pair of trousers ten dollars______ enough 用be动词填空
问题描述：
how much _____ this pair of trousers ten dollars______ enough 用be动词填空
答
is are
两句中间应该还有个逗号吧..
裤子前面那个pair没加s,用单数
10美元要加s,所以用are