这里不用playing 可以么?He is good at playing basketball 如果不不加playing可以吗?at 后能不能直接跟名词 basketball?at后跟了动名词,那动名词后面就可以在接自己的宾语啦?2.我记得有个句子是.because of be

这里不用playing 可以么?He is good at playing basketball 如果不不加playing可以吗?at 后能不能直接跟名词 basketball?at后跟了动名词,那动名词后面就可以在接自己的宾语啦?2.我记得有个句子是.because of be 这里不用定义求极限可以么? He likes playing the piano 整个playing the piano可以看作宾语么 I found him pkaying football 这里很明显是用playing做宾语补足语 I found the boy （ ）football. 这里括号里面可以填playing 和play 为什么第一个只能填playing I found him pkaying football 这里很明显是用playing做宾语补足语 I found the boy （ ）football.这里括号里面可以填playing 和play 为什么第一个只能填playing 英语AT 用法..为什么 I write at the park 这里为什么用AT 而 he is playing in the park这里为什么用IN 为什么 I write at the park 这里为什么用AT 而 he is playing in the park这里为什么用IN我还有想问的. 英语题有关when的题he had his leg borken when playing football 这里的when后面接的句子为什么可以省略he was? I don't think he likes playing soccer.(同义句替换）---- ---- ----,he---- ----playing soccer. I don't think he likes playing soccer (同义句替换））---- ---- ----,he---- ----playing soccer What he said is only partly right,I mean,I don't agree with him all.这里的I mean 可以用that is替换么? I like doing sprots,such as (playing) football,(playing)basketball!这里play要加ing I saw them playing football in the playground 这里的 playing football 是动名词短语吗 --What was Wang Tao doing at that time?--Im sure he must have been playing the piano.为什么这里用must have been playing,不是完成进行时吗?说明现在还在做唠?----------------------------------------------------------------As we now I saw them playing football in the playground这里的地点状语是不是修饰playing吖He likes running【 in the park】状语是不是这个状语修饰running吖 I __ he had finished his homework at this timeA.think B.thought这里为什么不用think呢? while he yan was at the doctor's,I was going to the class这里为什么不用WHEN I hope he's good when we are away这里为什么用is而不用will be 呢?