题目内容
—What’s your favorite fruit? —Apples. You know, _______ apple a day keeps the doctor away.
A.a | B.an | C.the | D.不填 |
B
这是一个习惯用语。Anapple a day keeps the doctor away. 一天一个苹果远离医生。故选B 。
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A.a | B.an | C.the | D.不填 |