A an
在单词 "moon"里面,有一个字母"m".
m 的发音,是元音开头,而且从意思上可知:非特指,不用the.She wanted __ a new pencil-boxA to buy B buysC buyD broughtShe wanted __ a new pencil-boxA to buy B buysC buyD broughtA 她想买个新铅笔盒。sb. want to do sth.