We belive scientists will _____ a way to solve the problem of air pollution.A.set off B.put off C.come up with D.catch up with

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We belive scientists will _____ a way to solve the problem of air pollution.A.set off B.put off C.come up with D.catch up with

We belive scientists will _____ a way to solve the problem of air pollution.A.set off B.put off C.come up with D.catch up with
We belive scientists will _____ a way to solve the problem of air pollution.
A.set off B.put off C.come up with D.catch up with

We belive scientists will _____ a way to solve the problem of air pollution.A.set off B.put off C.come up with D.catch up with
C. come up with

c、 come up with

选C. come up with意思是提出,想出。 全句意为 我们相信科学家们会想出办法解决空气污染的问题。A项意为出发,动身。B项意为推迟。D项意为赶上,追上。