FIONA HAS BEEN TYPING THE REPORT FOR AN HOUR.A. IT TOOK FIONA AN HOUR...

Câu 33: Fiona has been typing the report for an hour.A. It took Fiona an hour to type the report. B. It is an hour since Fiona started typing the report. C. Fiona finished the report an hour ago. D. Fiona will finish typing the report in an hour.