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题目:It is raining hard outside. You’d better bring _____ umbrella with you ..

It is raining hard outside. You’d better bring _____ umbrella with you ..

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

【答案】

B

【解析】

句意“外面雨下得很大,你最好带一把伞”。根据句意可知,表示“一个”,用不定冠词,且umbrella为元音音素开头,用an,故选B。

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