It must be _____(fun) to climb mountain

It must be _____(fun) to climb mountain it must be fun to go abroad,(改为感叹句） _____ _____ it must be to go abroad! it must be great fun.great it must be _____(interest) 英语翻译it might be fun 和it must be it must be fun ,____ ____?(反义疑问句) It must be _great fun. A a B the C / It must be fun to后接什么 It must be fun.和It must be funny.的区别为什么fun是名词,却可以这样用 ( ) great fun it must be to go abroad!这里的fun是名词还是形容词?it must be fun,这个fun好象是形容词, _____ great fun it must be to travel in such a beautiful car!A)What a B)What C)How D)How a It must be a lot more fun than taking a busmore fun 是fun 的比较级还是much 比较级? .It’s not here .It must be _____ ( anywhere ) there Going to school by boat must be _____.是a great fun还是a lot fun?为什么? it must be ___ to fly to the moon ___ a spaceship.a.a great fun,byb.great fun,byc.a great fun,ind.great fun,in It is dangerous .You _____(must be)careful I think it must be teenagers having fun.这句话的句子结构是怎样的 Some of us think it must be teenagers___ fun. a have b having选什么 为什么?