at the moment ,he is doing his homework.这里的 do 为什么要用现在进行时态?请说出原因,和语句的搭配

Is he shaving at the moment? He father is( )work at the moment. 改错!He is running in the street at the moment 连词成句 at,moment,what,doing,he,is,the he 【is reading newspapers】 at the moment对划线部分提问 【 】he 【 】 at the moment 每空格一个词 The boy is o––– at the moment,I think he is ill again. Maybe he is in the office at the moment(写出同意句）He _______ ______ in the office at the moment 初中英语 问问Maybe he is in the office at the moment.(写出同义句） He is _____(搜索) the cupboard for his dong food at the moment其中 is和at the moment是不是冲突啊 At the moment,he's in Madrid.句中缩写he's应该是he is还是he was? Tom is always out at the moment.He’s ____ holiday. 连词成句 1.at,moment,what,doing,he,is,the the main thing is ___(finish)your homework at he moment Man is free at the moment he wishes to be这句英文saying是什么意思 You can't see Mr.Black at the moment;he is still on v__________ in China. ( )I( )( )Jim,please?I'm sorry he is out at the moment.Can Itake a message? Daniel is v______me at the moment look at the（ ）it is heavily at the moment