it's great fun是啥意思?

it's great fun是啥意思? It is great fun啥意思? It's sounds great!是啥意思? It's great fun ____(visit)Disneyland. great fun 中fun的词性是什么It's Great fun +doing还是to do?这里的fun 为什么词性? It's great fun _______(chat) with each other. I think it's great fun to () them. 英语改错 “It's a great fun working with him” great fun的意思 英语的fun可数吗?是What a great fun it is!还是What great fun it is! great fun fun是名词 It's fun with there.什么意思 It's great fun to play with them.是什么句型?fun是什么词性?能多举几例吗? It was great fun!还是：it sounds great fun? it+was+great+fun是什么意思 It was great fun.感叹句 It's been great fun talking to you.这句话有什么语法?It's been great fun talking to you.后面的 talking to you是分词吗?求讲讲这句话的语法. it must be great fun.great