The flashing red light served as a________of danger ahead.A、predictorB、caution

游客2025-05-02 1

问题 The flashing red light served as a________of danger ahead.

选项 A、predictor
B、caution
C、precaution
D、prevention

答案 B

解析 A. predictor预测器，预报仪器。B．caution谨慎，警告。C．precaution预防措施或方法。D．prevention预防，妨碍。

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Theflashingredlightservedasa________ofdangerahead.A、predictorB、caution