we are all having a good time中的hveing为什么加ing?

we are having a picnic we are all having a good time中的hveing为什么加ing? they are all having a good time They are all having a good time having、we、a、are、party、birthday, We are having a party now . We are having a picnic哪里有错 1. are an we a picnic having(.) 纠错：we are having a picnic. we are having a picnic改病句 what a h__ life we are having We are having a good time in summer还是We are having a good summer? We are all tired.Let's____a rest.A.to stop having B.stop having C.to stop to have D.stop to have We are having we all sit ——（quiet） when we are having classes 动词正确形式填空 All of the children are having a good time We are having.We are having all the contents of our house revalued ( ) insurance purposes.句子括号中选以下哪个选项:A of B to C for为什么?整句译为中文为何义? the whole family () having lunch now.A:is all B :are all c :all are D:all is