are having a party.是什么句子结构?

We are having a party now . They are having a (Chtirstmas)party tomorrow. having、we、a、are、party、birthday, We are having a party in the playground now.对having a party提 We are having a Christmas party对having a Christmas party提问 daming is having a birthday party这篇课文的四会句子是什么 we are having a party 改成一般疑问句做肯否回答 we are having a party 哪里错了 having/a/we/party/are/怎样连词成句 The chindren are having a party.改一般疑问句 having a we party are 连词成句 What are you doing We're having a party