选冠词 a an thepranav Veera,__a 6-year-old Indian-American boy, is reported to have__IQ greater than that of Alvert Einstein.选a; an 请讲解为什么不选the

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选冠词 a an thepranav Veera,__a 6-year-old Indian-American boy, is reported to have__IQ greater than that of Alvert Einstein.选a; an 请讲解为什么不选the
选冠词 a an the
pranav Veera,__a 6-year-old Indian-American boy, is reported to have__IQ greater than that of Alvert Einstein.
选a; an 请讲解
为什么不选the

选冠词 a an thepranav Veera,__a 6-year-old Indian-American boy, is reported to have__IQ greater than that of Alvert Einstein.选a; an 请讲解为什么不选the
the 是特指 a和an是泛指
这里只要泛指,不选the

前一空a,一个6岁的孩子;后一空an,因为IQ的I发音为元音开头,用an

a 用于辅音音素前
an 用于原音音素前

选 an.
后面 IQ 的第一个音发 元音的音 ai, 所以选 an