用简单的英语解释下列句子:Look!They are having a good time in the sea

用简单的英语解释下列句子:Look!They are having a good time in the sea What a good time they are having in the park是正确的句子吗? THEY ARE HAVING A GOOD TIME IN THE PARK They are having a good time in the restaurant.用what改为问句 They are having a good time in the park now.(改为同义句） They are Where are the children?They are having a good time in the ga Look!( )good time the children are having 都是选择What () good time they are having in the parkA a B an Ct They are having a good time.中文 they are all having a good time what a good time they are having的意思 We are having a good time _ in the water.