题目内容
20．-Is David honest and organized boy？-Yes，that is why he was chosen to be the president of the Students'Union．（ ）
| A． | a | B． | an | C． | the | D． | / |
分析 --戴维是一个诚实且有组织的男孩吗？--是的，这就是为什么他被选为学生会主席的原因．
解答 答案：B．提问者问戴维是一个…的男孩吗？，这只是一种泛指，泛指一种人，故用a/an，但是honest[?ɑ：n?st]第一个音素是元音音素，所以用an，故选B
点评 本题考查冠词的用法，分清泛指（a/an）和特指（the），元音音素和辅音音素前分别用an和a．
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