Why is U the funniest letter?为什么U是最开心的字母

Why is U the funniest letter?为什么U是最开心的字母 .Why is U the jolliest (最快乐) letter Why is U the jolliest letter? Why is "U" the happiest letter 为什么"U"是最快乐的字母? 脑筋急转弯: Why is U the jolliest letter? 脑筋急转弯：5.Why is U the jolliest(最快乐)letter?6.How do you feel(触 what is the next letter的答案Z,X,U,Q,L blue这个单词是字母u发U:的音,还是字母组合ue发U: Woman is the _____of the women(第五个字母是u） There is( ) "u"letter and ( ) "r"letter in the word "ruier" 字母u发音是/ ^ /的英文单词