We have had to raise our prices because of the increase in the cost of ____ materials.
We have had to raise our prices because of the increase in the cost of ____ materials.
A、primitive
B、rough
C、original
D、raw
【正确答案】:D
【题目解析】:因为原材料成本的增加,我们不得不提高我们的价格。A原始的,远古的;简单的,粗糙的 B粗糙的;粗略的;粗野的;艰苦的;未经加工的 C原始的;最初的;独创的;新颖的 D生的;未加工的;阴冷的;刺痛的;擦掉皮的;无经验的;(在艺术等方面)不成熟的
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