fun what is this?

fun what is this? 翻译What fun it is to learn like this what is your fun What fun it is to watch this movie!在这个句子中to watch this movie是什么成分? what fun day it is?为什么用fun,不用funny 如题What fun it is中fun是什么 what fun it is! 这个fun前面是不是要加a或者what改fun? What a ____(fun)story it is! what fun it is to=how____ 为什么是what fun it is to. what is your winter fun?怎么回答 __________it is to listen to music!A.How fun B.How a fun C.What a fun D.What fun what a fun和how fun的用法是what a fun it is to do sth还是how fun ? 1.The Internet is a great invention.(What)2.The computer has brought us a lot of fun.(What)3.E-mail is cheap.(How)4.This job is dangerous.(How)5.This is a dangerous job.(What) This is what I what What is this? 翻译what is this what is this?