CULTURAL DIVERSITYI/ HÃY CHỌN MỘT CÂU TRẢ LỜI ĐÚNG NHẤT

26. - BAI TAP TRAC NGHIEM TIENG ANH 12 TU BAI DE BAI 7 0476
BAI TAP TRAC NGHIEM TIENG ANH 12 TU BAI DE BAI 7 0476

26. _________ on the computer now?

A. Has Peter worked B. Is Peter working C. Does Peter work D. Was Peter working