fast在这里是副词么?He runs very fast. / He runs faster and fasterfast在这里词性是副词么? 特别是第2句, 我记得,形容词,比较级有 用and 来连接的,副词也有么?谢谢.

fast在这里是副词么?He runs very fast. / He runs faster and fasterfast在这里词性是副词么? 特别是第2句, 我记得,形容词,比较级有 用and 来连接的,副词也有么?谢谢. he runs fast.这是系表吗? however fast he runs i can catch up with him这是一句话还是两句话 however 在这里是什么词性啊 He can runs fast.改错 the dog runs fast loose not tight这句话为什么在副词fast后面还可以跟形容词loose? 不是说形容词是修饰名词的吗?那假如说“ He runs very fast” fast应该是形容词啊!run却是动词啊!还有不是说“副词是修饰动词的” 怎样理解 He runs as fast as wind.He runs as wind as fast.后面一句错在哪了？是意思上理解不通，还是语法上有错误？ He runs fast.改为感叹句.Thanks. Tom runs very quickly ,but he does' run very fast .peter runs very slowly ,but he runs veiy fast. 请问He runs around the playground.这里around为什么是介词,而不是副词,不是有run这个动词了吗? fast是副词吗?是什么副词? He runs very fast(改为感叹句）______ _______ he runs! 为什莫He runs fast.run 后面加 s . He runs fast.为什么run后面要加s啊 he can not runs fast.此句run要否加s I‘m very s（ ）that he runs so fast He goes home.是主+谓+状句吗,在这里home是副词. more 这里是副词的比较级么、He eats more than you more 这里是副词much 的 比较级么?more 这里不是形容词吧?