what fun day it is?为什么用fun,不用funny

what fun day it is?为什么用fun,不用funny 为什么是what fun it is to. 为什么是what great fun it is!而不是what a great fun it is! ________ it is to have a cold drink on such a hot day!A.What a fun B.How fun C.What fun D.How a fun ______ it is to visit China some day in the future.A What a fun B How fun C What fun D How a fun ( )it is to visit china some day in the future what a fun 2how fun 3what fun 4how a fun What day is it What day is it ----it is to have a cold drink on such a hot day!变感叹句用how fun 还是what fun ____ it is to have a picnic on such a fine day!A.What a fun B.How fun C.What fun what fun it is to jump into a river on a hot day.为什么用what fun instead of how fun ---- it is to go for a picnic on such a fine day!A,What a fun B,What fun C,How funny D,How a fun请详解 What a ____(fun)story it is! what fun it is to=how____ 如题What fun it is中fun是什么 ---------it is to play basketball after a whole day of work!A.what a funB.how a fun C.what funD.how fun what fun it is to swim 为什么不能用how?fun为形容词为什么不行，陈述句形式It is fun ti swim, it is to go for a picnic on such a fine day A.what a fun B.what fun C.how funny D.how a fun不是fun不可数码详情