I could run fast before.（改为一般疑问句）

I could run fast before.（改为一般疑问句） Well,I certainly need to improve my fitness.A few years ago I could run fast.中文意思? 28.I told them not everybody could run as fast as you did,_____?A.could heB.didn’t IC.didn’t youD.could they …I could not run very fast and fell b__ 这个b开头的要填什么? You run I run as fast as I can I run fast 改为现在进行时 I run fast的句子结构是什么? 句子结构 I cannot run fast. he could run fast.改为一般疑问句怎么写? run fast 英语句子,我给句型你们,写句子用“I hope I can .I wish Icould”写句子,一共7句,例句“I hope I can run very fast,I wish I could run like Liu Xiang.” A few years ago,i could run fast.but now i get out of breath very quicklyget out of 有其他说法吗? I will run very fast的特殊疑问句在run very fast下划线提问 l could run fast two years ago同义句l （）（）（） run fast two years ago I told them not everybody could run as fast as you did,___?A could he B didn't I C didn't you D could they 在这里有否定前移吗?什么弄得 一个英语单选题------------高手帮忙解释28、I told them not everybody could run as fast as you did,_____ A：could he B：didn’t I C：didn’t you D：could they I told them not everybody could run as fast as you didnt 这句是复合句吗?反问部分为什么是 didnti 而不是 didnt you呢? I think today we Chinese have showed the world we can/could run fast as anybody elseI think today we Chinese have showed the world we can/could run as fast as anybody else 这个句子前面用了have showed完成时,后面是不是应该用could?