are the smiths coming to our party tomorrow ?为什么用现在进行时

are the smiths coming to our party tomorrow ?为什么用现在进行时 do you know______friends are coming to our party? you coming to party(为什么要用coming) we are having a party tomorrow做题看到这样一句话 are having 不是现在进行时么? 现在进行时表将来He is coming here tomorrow.与一般现在时表将来He comes here to iYou are invited to our party to be held tomorrow evening.to Are you coming to my party tonight 1._______people are coming for the party? ________ people are coming for the party? our happy party作文 用上现在进行时 the rosees are coming out .为什么用coming Do you know the number of people coming to the party?(现在分词co