I believe that apple a day keeps the doctor away.A. a B. an C. the D. / B [解析]考查冠词辨析.句意:我相信一天吃一个苹果.我不会生病看医生.apple是句中第一次出现的可数名词单数形式.表示泛指.用不定冠词a/an修饰,根据apple的第一个发音/ ? /判断用an.故选B. 题目和参考答案——青夏教育精英家教网—

题目内容

I believe that_________apple a day keeps the doctor away.

A. a B. an C. the D. /

B 【解析】考查冠词辨析。句意：我相信一天吃一个苹果，我不会生病看医生。apple是句中第一次出现的可数名词单数形式，表示泛指，用不定冠词a/an修饰；根据apple的第一个发音/ ? /判断用an。故选B。

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