Tom runs very quickly ,but he does' run very fast .peter run

Tom runs very quickly ,but he does' run very fast .peter run Jack runs fast,but Mike runs very fast.Tom can run 200 meter run very quickly和run very fast的区别 求解英语疑问.-- Can John run very fast -- Yes,he runs faster than can ,very well ,miss ,can't ,run ,fast ,but ,wang ,he ,f John runs very fast.Peter runs fast.(句意不变) Tom runs fast but I run slowly.最后一个单词为什么用slowly而不用slow? so fast (does he run) he runs为什么只能用括号里的 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! her sister is a ____（run）；she runs very fast 用所给单词的适当形式填空 The ____(run) runs very fast. he can run very fast中very fast是表语吗