THE WASHING MACHINE _______ FOR OVER TEN YEARS. A. IS USED B. HAS...

21. - BAI TAP TRAC NGHIEM ANH 9 UNIT2
BAI TAP TRAC NGHIEM ANH 9 UNIT2
21. The washing machine _______ for over ten years. A. is used B. has been used C. was used D. is being used