We have had to raise the prices of our products because of the increase in the c

游客2025-02-03 25

问题 We have had to raise the prices of our products because of the increase in the cost of ______ materials.

选项 A、primitive
B、rough
C、original
D、raw

答案 D

解析 A．primitive原始的，粗糙的，简单的，B．rough粗糙的，粗略的，大致的： C．original最初的，原始的，独创的：D．raw 未加工的，生的，处于自然状态的，此处是指原材料，因此答案为D。

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