TOEIC Grammar - Choose the right word

ScottsEnglishScottsEnglish Administrator Posts: 1,221 admin ✭✭✭✭✭✭✭

Choose the right word for the following sentence.

The research department had to ________________________ when it stopped working correctly.

A. repaired the machine
B. have the machine repaired
C. had the machine repaired
D. machine repair

The research department had to have the machine repaired when it stopped working correctly.


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