The captain ______ the horizon for approaching ships.

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问题 The captain ______ the horizon for approaching ships.

选项 A、scanned
B、scrutinized
C、explored
D、swept

答案A

解析 scan细看，仔细检查；浏览，扫描；scan sth．for...意为审视，细看远距离的目标；scrutinize仔细检查，也可以是：scrutinize sth．for... 意为细看近距离的目标。由此可知，选项A符合题意。explore探测；探险；探索；sweep打扫，扫视，环视；皆不合题意。句意：船长细看水天相连的地方，查探靠近船只。

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考博英语

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The captain ______ the horizon for approaching ships.

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