【題目】Do you know how to operate________equipment in the lab?

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

【答案】A

【解析】句意：你知道怎樣操作實(shí)驗(yàn)室里的設(shè)備嗎？本題考查冠詞的用法，定冠詞the表示特指，不定冠詞a/an表示泛指。本句強(qiáng)調(diào)受介詞短語in the lab的限定而成為特定的equipment，表示特指，用定冠詞the。故選A。

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