To survive in the intense market competition, we must ________ the qualities and

游客2024-10-08  8

问题 To survive in the intense market competition, we must ________ the qualities and varieties of products we make to the world-market demand.

选项 A、improve
B、guarantee
C、gear
D、enhance

答案 C

解析 gear to意为“使……适合,配合”;符合本题题意;enhance意为“增加,提高”;guarantee意为“保证,担保”;improve则作“提高,改善”讲。因此C为正确选项。
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