Are the children doing their homework at the moment?的肯定回答 at

Are the children doing their homework at the moment?的肯定回答 at what are you doing at the moment?怎么回答 the children are doing their homework的一般将来时是什么? The children ( ) doing their homework. he does not want doing his homework at the moment. are,children,doing,the,their,homework,连词成句 the,at,always,their,children,night,homework,do怎样排序 The children（ ） doing their homework. Say what people are doing at the moment. The children 什么 doing their homework.的中文意思 the are doing their homework.对doing their homework提问 at the moment ,he is doing his homework.这里的 do 为什么要用现在进行时态?请