问题标题:
【Thisisanusefulbook.Youmustreaditcarefully.哪里错了?】
问题描述:
Thisisanusefulbook.Youmustreaditcarefully.哪里错了?
贺大愚回答:
an改为a.因为useful是辅音开头的单词.
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Thisisanusefulbook.Youmustreaditcarefully.哪里错了?