We have great bags for just 4 yuan.请问:可以用at代替for吗?

We have great bags for just 4 yuan.请问:可以用at代替for吗? We have bags for just 4 yuan.=We have bags just _ 4 yuan. 翻译We have bags for just 4 yuan. We have great bags for just $4 (改同义句) 根据汉语提示完成句子 We have great bags —— —— ——(各种颜色) for just 4 yuan we also have great bags for only 12 yuan We have geat bags for just $4.改为同义句We have great bags for()j we have great bags for only 40 yuan.改为一般疑问句怎么改 1.We have great bags for only 40 yuan.(改为一般疑问句） We have great bags for only ￥12.为什么句中要用for We have great bags for only 8 dollars能换成We have great bags a We have bags just 4 yuan 同义句