During the SARS period,it is especially important to ventilate the room.

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问题 During the SARS period,it is especially important to ventilate the room.

选项 A、dust
B、clean
C、remove
D、air

答案D

解析 句意为:在非典期间,给房间通风换气变得尤为重要。dust意为“掸掉……上的灰尘”;clean意为“打扫、清洁”;remove意为“移走、搬家”;air意为“使通风”,题目中划线部分意为“使通风换气”,与air意思一致,因此D选项符合题意。
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