问题补充:
—Does your father smoke?
—,its 2 years since he.
A. Yes; smoked
B. No; smoked
C. Yes; smokes
D. No; has smoked
答案:
A. Yes; smoked
(答案→)B. No; smoked
C. Yes; smokes
D. No; has smoked
解析:考查情景交际:先看第二空since后面用过去时,排除CD,问句:你爸爸抽烟吗?答语, No, 表示“不抽烟”,这和 it’s 2 years since he smoked “他已经两年没抽烟了”意思就一致了。因为在It.....since.... 句型中,如果since 从句是延续性动词,就得从延续性动词所表动作结束的时候算起。选B。