"WHAT DID YOU DO BEFORE WORKING FOR THIS COMPANY, JOHN

Câu 69:

"What did you do before working for this company, John?" asked Lan.

A. Lan asked John if he worked for another company before.

B. Lan asked what John knew about his jobs.

C. Lan asked John whether he had worked for that company.

D. Lan asked what John had done before working for that company.