adv是什么词性?答:much, little, very, rather(相当), so, too, still, quite, perfectly(完美地), enough, extremely, entirely(整个), almost, slightly(细小地), hardly.疑问副词 how, when, where, why.关系副词:when, where, why。连接副词:therefore(因此), moreover(此外), however, otherwise(另外的...