It's fun ____ others play.A/watch B/watching C/watches D/to watching

It's fun ____ others play.A/watch B/watching C/watches D/to watching It's great fun ____(visit)Disneyland. it's a good chance ____(learn) from others It was ____(real) fun it is fun ____(draw) 捉弄别人是不礼貌的用英语回答!it's not polite ____ ____ ____ ____ others . it's fun 还是it 's funny It's great fun ____ with him.A.playing B.played C.play D.plays It's more fun to watch TV than ____ (read)a book it's fun to be 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 ____(使……升高)your hand .it's friendly to s____at others. It is fun to help others.(改感叹句) What a ____(fun)story it is! People make fun of others on April Fool's It's our duty ____ ____ ____ ____ to help others.（尽最大努力帮助别人是我们的责任） it must be fun ,____ ____?(反义疑问句) It's fun to do sth.中的fun什么词性