The scientist’s many years’ careful observation ____ a surprising discovery.A．ra
题型：不详难度：来源：
The scientist’s many years’ careful observation ____ a surprising discovery.| A．ran into | B．began with | C．led to | D．came from |
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答案
| C |
解析
| 考查短语辨析。ran into 偶然遇见，began with 以什么开始，led to 导致，came from 来自，句意：科学家们许多年的细心观察导致了一个令人吃惊的发现。所以选C。 |
举一反三
It usually takes courage to _____ an invitation.| A．turn down | B．turn up | C．turn out | D．turn to |
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The doctor had almost lost hope at one point, but the patient finally__________ . | A．pulled out | B．pulled through | C．pulled up | D．pulled over |
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－Was the suspect pronounced guilty?
－Yes, the new evidence ___________ the first witness’ story| A．confirmed | B．claimed | C．declared | D．observed |
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－ I came all the way to inform you of the time and place of the meeting.
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