It's fun 后跟 todo 还是v-ing 还是两个都可以

It's fun 后跟 todo 还是v-ing 还是两个都可以 it's fun 还是it 's funny It’s fun to do还是doing it's just后跟什么 There is nothing 后跟todo还是doing?还是分情况?请详解, what day is it today后跟It's Monday.还是Today is monday. 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? look at the toy.it's so fun还是funny. 非谓语动词的时候,It's of no use后面加的是todo 还是doing It's really good fun的good fun 是名词还是形容词 it's such fun中fun是名词还是形容词,为什么 it is useless 后跟动名词还是不定式 用it's you turn todo sth 造句 it's fun to do 换成 感叹句是what fun 还是 how funit's fun to play with them=______ _______ it is to play with them. it's fun to be It was great fun!还是：it sounds great fun? have fun ,enjoy oneself,have a dood time 后跟to do 还是 doing It's great ____ (fun) to play with you.应该填WHAT?It's great____to play with you?后添fun还是funny