2017-04-13 来源:湖北成人高考网 阅读:次
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Nora: How long has this bookshop been in business?
Michel: ______1982.
A. After
B. In
C. From
D. Since
[答案]D
【精析】"How long has this bookshop been in business?"意思是:“这个书店开了多久?”只有since+某时间点可以做完成时态的时间状语,故选项D符合题意。选项A(在……之后),选项B(在……里面)以及选项C(从哪里来)都与题意不符。