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单选题成人英语三级

2017-04-13

Taken in time, the medicine can be quite__________.

A．effective

B．affected

C．efficient

D．sufficient

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参考答案

A

答案解析

【译文】按时服药，这个药会很有效果的。
【解析】本题考查形容词词义辨析。该句的主语是medicine药物，因为药物是被服用，所以要用过去分词表示被动。in time意为“按时”。A意为“有效果的”；B意为“受影响的”；C意为“有效率的”；D意为“足够的”。根据句意，故选A。

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