( )is fun to learn another language

( )is fun to learn another language Learning another language is fun ( ) ( ) ( ) learn another l _ is great fun to learn another language.中的_应填啥词 It's fun to learn another language.感叹句 It's very fun to learn another f____ language I's fun to learn another language中,为什么是fun而不是funny? 问一道英语单项选择题It's( )fun to learn another foreign language.A.so I thought ( ) fun to learn another Language .A it B it's C t I thing_______is fun to leam another language I know it is necessary for you to learn another language句子成份 ' To teach another is to learn yourself to learn a foreign language is not