TOEIC Grammar - Choose the right word
ScottsEnglish
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in TOEIC Test
Choose the right word for the following sentence.
When the program failed, the engineer had to find a new way of ______________________ the machine.A. operate
B. to operate
C. operation
D. operating
Click here for the correct answer.
When the program failed, the engineer had to find a new way of operating the machine.
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