As Jimi Oke details out, it would not matter what letter the phrase commences with, but what seem it starts off with. Given that "normal" commences which has a 'y' seem, it really should choose 'a' in place of 'an'. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Getting rid of 'that' prior to 'Bob' https://manueluyzaa.wikibyby.com/1829689/the_smart_trick_of_eco_cat_litter_dubai_that_no_one_is_discussing