I run fast的句子结构是什么?

I run fast的句子结构是什么? 句子结构 I cannot run fast. Don't run too fast 分析句子结构 简单句与并列句的区别I run fast in order that catch up with him.和I run fast in order to catch up with him.分别是什么句子种类 I will run very fast的特殊疑问句在run very fast下划线提问 He can run fast enough to catch up with us.这句话的结构是什么?主谓宾是那些? 用run fast造句,并写出句子的意思 ...And I can run really fast.其中fast是什么词?在此修饰哪个词? 语法结构?看到很多,类似Working on this,he run rapiedly.,这样的句子是什么结构? 英语翻译I am getting old.I can't run as fast as I did.请分析一下句子结构,I am getting old.这句是我正在变老,还是长大的意思吗?第二个句子,后面为什么用I did而不用I do呢?先谢谢回答者. 六年级英语改错句子,急!I'm run as fast as her.改错! You run I run as fast as I can 请将下面的句子改成间接引语1.I will marry Atlanta-----or die! he said2.He thought,“How can I run as fast as Atlanta? That girl can swim fast.(run fast)改写句子 That girl can swim fast.(run fast)改写句子 I run fast 改为现在进行时 run fast Can you run fast?是什么 意思