IF / YOUR / NOT HELP / I / NOT MEET / MY BROTHER / LAST MONTHA. IF...

37. - BAI ON TAP TRAC NGHIEM UNIT 1 3
BAI ON TAP TRAC NGHIEM UNIT 1 3
37. If / your / not help / I / not meet / my brother / last monthA. If you didnt help me, I couldnt meet my brother last month. B. If you hadnt helped me, I didnt meet my brother last month.C. Had you helped me, I couldnt meet my brother last month. D. If you hadnt helped me, I couldnt have met my brother last month.