来自胡永胜的问题
an开头单词如:anappleanelephant
an开头单词
如:anapple
anelephant


an开头单词如:anappleanelephant
an开头单词
如:anapple
anelephant
anorangeaninkcartridgeanelfanegganutteranceanhouranorphananorphangeanillusionanillnessaniotaanEnglishmananantiquityanagentanagencyanofficeranofficial………………