Group presentations should be about an ______product that is not yet on the mark

游客2025-06-16 9

问题 Group presentations should be about an ______product that is not yet on the market.

选项 A、innovate
B、innovated
C、innovative
D、innovating

答案 C

解析空格位于不定冠词an和名词product之间，因此空格处应当是能够修饰名词的形容词，所以动词innovate就被排除。比较剩下的选项，innovative“革新的，创新的”最为符合句意。

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