IF YOU ______________ THERE, WHAT WOULD YOU HAVE DONE

21. - ĐỀ KIỂM TRA 1 TIẾT LẦN 1 HKII KHỐI 12CB 2010 – 2011 MÃ ĐỀ 789 PPTX
ĐỀ KIỂM TRA 1 TIẾT LẦN 1 HKII KHỐI 12CB 2010 – 2011 MÃ ĐỀ 789 PPTX
21. If you ______________ there, what would you have done? A. were B. had been C. would be D. would have been