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B2 · VOCABULARY LESSONS

Unit 17: Technology: Managing your devices 科技:设备管理

4 exercises · 21 vocabulary questions

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UNIT 17: TECHNOLOGY: MANAGING YOUR DEVICES 科技:设备管理Question 1 / 21
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VOCABULARY · B2
Exercise 1 · Exercise 1

Choose the correct option for each gap.

The technician tried to _____ the problem and find out what was wrong.