-- Is he still smoking now?-- ________. It's a long time since he ________.A.Yes; smokedB.No; smokedC.Yes; stopped smokingD.No; began to smoke
网友回答
B解析It's a long time since he smoked/stopped smoking表示“他戒烟很久了”。It's a long time since he began to smoke.表示“他开始吸烟很久了”，因此所给选项只有B项前后一致。