单选题_____AasBlikeCthanDthen

单选题
_____
A

as

B

like

C

than

D

then


参考解析

解析:
语法题。此处easier为easy的比较级,可知这里表达的是“比其他颜色更显眼的色彩,被用来作为危险警示”。故选比较级的连词than。

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