they are working at the moment.(改为一般疑问句）

they are working at the moment.(改为一般疑问句） To_the language barrrier,they are working hard at English. They are working They are all working ____.. They are working 同义句 They are working.对They提问 They are all working hard ( ) at English.A.on B.with C.at D.in -----------C请赐教,原题中无at 选择填空They are working( )a project.A at B on C for though they are working in the air,they didn't feel cold at all.着句话对吗?有语法错误吗? They are working hard.对working hard进行提问 They are hard-working.怎么改为感叹句? They are working hard.改感叹句 They are working hard.的汉语意思 are they playing or working是什么意思 they are working hard 变为感叹句【 】【 】they are after 的用法They are working at home after---- ( pick ) corn,中的,pick应该用什么形式? The farmers often wear scarfs ____ their heads when they are working in the field.in,at,on,for They aren't working now.They are on ______.